U.S. Geological Survey

• Abrams, G. A., 1991, Complete Bouguer gravity anomaly map of the Hailey and western part of the Idaho Falls 1 degree by 2 degrees quadrangles, Idaho: Miscellaneous Field Studies Map 2160-B, 1 map ;45 x 98 cm., on sheet 76 x 107 cm., folded in envelope 30 x 24 cm.,
• Abrams, G. A.; Kucks, R. P.; Bracken, R. E., 1991, Aeromagnetic gridded data for a portion of the San Jose 1 degree x 2 degrees Quadrangle, California: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-30, 4 p. :ill., map ;28 cm. +1 computer disk (3 1/2 in.) +1 slide (col. ; 35 mm.),
• Abrams, Gerda A.; Kucks, R. P.; Bracken, Robert E., 1991, Aeromagnetic map of Palo Alto and vicinity, California: Open-File Report 91-336, 1 map :photocopy ;42 x 45 cm., on sheet 63 x 76 cm.,
• Ach, J. A.; Bateson, J. T., 1991, Geologic map of the Sand Hollow Quadrangle, Crook County, Oregon: Miscellaneous Field Studies Map 2156, 1 map ;58 x 42 cm., on sheet 86 x 81 cm., folded in envelope 30 x 24 cm.,
• Ach, J. A.; Bateson, J. T.; Turrin, B. D.; Keith, W. J.; Noble, D. C.; Swisher, C. C., 1991, Geologic map of the High Rock Lake Quadrangle, Washoe and Humboldt counties, Nevada: Miscellaneous Field Studies Map 2157, 1 map ;58 x 44 cm., on sheet 92 x 81 cm., folded in envelope 30 x 24 cm.,
• Ackerman, D. J., 1991, Transmissivity of the Snake River Plain Aquifer at the Idaho National Engineering Laboratory, Idaho: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4058, iv, 35 p. :ill. ;28 cm.,
• Ackerman, D. J., 1991, Transmissivity of perched aquifers at the Idaho National Engineering Laboratory, Idaho: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4114, iv, 27 p. :ill. ;28 cm.,
• Agena, W. F.; Hutchinson, D. R.; Lee, M. W.; Oliver, H. L., 1991, Demultiplexing and archiving the Teledyne-multichannel seismic reflection data set; lines TD-1 through TD-6: U.S. Geological Survey, Open-File Report 92-10, ii, 17 p. ill. ;28 cm.,
• Agena, W. F.; Lee, M. W., 1991, Analysis of a seismic anomaly in Georges Bank basin, Atlantic continental margin: U.S. Geological Survey, Open-File Report 91-382, ii, 23 p., :ill. (some col.) ;28 cm.,
• Allen, Harriet R., 1991, Water-resources activities for the U.S. Geological Survey in New Mexico, fiscal year 1990: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-231, vi, 87 p. :ill. ;28 cm.,
• Almendinger, James Edward, 1991, Relation of nitrate concentrations in water to agricultural land use and soil type in Dakota County, Minnesota, 1990: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-235, 2 p., :ill., map ;28 cm.,
• Alpha, T. R., 1991, Oblique map of Yosemite Valley, Yosemite National Park, central Sierra Nevada, California: IMAP 2149, 1 map :col. ;sheet 91 x 90 cm., folded in envelope 30 x 24 cm.,
• Alpha, Tau Rho, 1991, How to construct four paper models that describe island coral reefs: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-131-A, 19 leaves :ill. ;28 cm.,
• Alpha, Tau Rho, 1991, How to construct four paper models that describe island coral reefs: United States Department of the Interior, Geological Survey ; Books and Open File Reports Section [distributor, Open-File Report 91-131-B, 1 computer disk ;3 1/2 in.,
• Alpha, Tau Rho; Gordon, Leslie C., 1991, Make your own paper model of a volcano: Open-File Report 91-115-A, 3 p. :ill. ;28 cm.,
• Alpha, Tau Rho; Gordon, Leslie C., 1991, Make your own paper model of a volcano: Open-File Report 91-115-B, One 3 1/2 inch diskette,
• Alpha, Tau Rho; Strebe, Daan, 1991, Map projections: U.S. Geological Survey, Open-File Report 91-553-A, 92 leaves :ill. ;28 cm. +1 computer disk (5 1/4 in.),
• Alpha, Tau Rho; Strebe, Daan, 1991, Map projections: Open-File Report 91-553-B, Three 3 1/2 inch diskettes,
• Alt, D. F., 1991, State water-data reports; a digital representation of the hydrologic records of the United States for water year 1990: U.S. Geological Survey, Open-File Report 91-463, 1 CD-ROM,
• Anderson, Lennart A., 1991, Results of rock property measurements made on core samples from Yucca Mountain boreholes, Nevada Test Site, Nevada: U.S. Geological Survey, Open-File Report 90-474, 43p. :ill. ;28 cm.,
• Anderson, S. R., 1991, Stratigraphy of the unsaturated zone and uppermost part of the Snake River Plain aquifer at the Idaho chemical processing plant and Test Reactors Area, Idaho National Engineering Laboratory, Idaho: U.S. Geological Survey ; Books and Open-file Reports Section [distributor], Water-Resources Investigations Report 91-4010, v, 71 p. :ill. ;28 cm.,
• Anima, R. J., 1991, Pollution studies of Drakes Estero, and Abbotts Lagoon; Point Reyes National Seashore, California, USA: U.S. Geological Survey, Open-File Report 91-145, viii, 178 p. :ill. ;28 cm.,
• Appel, C. L.; Butler, D. L., 1991, Effects of a landslide complex on sediment discharges and loads in the Muddy Creek drainage basin and deposition into Paonia Reservoir, west-central Colorado, 1986-87: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4173, vi, 53 p. :ill., maps ;28 cm.,
• Appel, D. H., 1991, Traveltime and dispersion data for the Kanawha River, West Virginia, 1989: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-57, iv, 16 p. :ill. ;28 cm.,
• Arbogast, B. F.; Erickson, B. M.; Gray, J. E.; McNeal, J. M., 1991, Analytical results and sample locality map of moss, moss-sediment, and willow samples from the Iditarod quadrangle, Alaska: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-380-A, 101 p. (1 plate folded in pocket, 1 figure, 5 tables, 7 p. of text),
• Arbogast, B. F.; Erickson, B. M.; Gray, J. E.; McNeal, J. M., 1991, Analytical results and sample locality map of moss, moss-sediment, and willow samples from the Iditarod Quadrangle, Alaska: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-380-B, 1 computer disk ;5 1/4 in.,
• Arbogast, Belinda F.; Lee, Gregory K.; Light, Thomas D., 1991, Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Livengood 1 degree by 3 degrees quadrangle, Alaska: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor], Open-File Report 91-23-A, i, 121 leaves :maps ;28 cm.,
• Arbogast, Belinda F.; Lee, Gregory K.; Light, Thomas D., 1991, Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Livengood 1 degree by 3 degrees quadrangle, Alaska: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor], Open-File Report 91-23-B, 1 computer disk ;5 1/4 in.,
• Arcement, G. J.; Dantin, L. J.; Garrison, C. R.; Lovelace, W. M., 1991, Water Resources Data, Louisiana, Water Year 1990: Water Data Report LA-90-1, 419 p.,
• Arihood, Leslie D.; Glatfelter, Dale R., 1991, Method for estimating low-flow characteristics of ungaged streams in Indiana: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Water Supply Paper 2372, iv, 18 p. :ill., maps ;28 cm.; 1 plate in pocket,
• Arteaga, F. E.; Savard, C. S.; Johnson, M. E.; Stone, J. C., 1991, Hydrogeologic data from selected wells and test holes in and adjacent to the Nevada Test Site, Nye County, Nevada, through 1986: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 87-536, 23 p. :maps ;28 cm.,
• Arthur, J. K.; Taylor, R. E., 1991, Ground-water flow analysis of the Mississippi Embayment aquifer system, south-central United States: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-451, x, 105 p., :ill., maps ;28 cm.,
• Ashley, Roger P.; Snow, Geoffrey Greacen, 1991, Geochemical data for gold-bearing rocks from the Goldfield mining district, Nevada: U.S. Geological Survey, Open-File Report 91-614, 19 p. :ill. ;28 cm.,
• Aubrey, W. M.; Molenaar, C. M.; Baird, J. K., 1991, Geologic framework and stratigraphy of Cretaceous and Tertiary rocks of the Southern Ute Indian Reservation, southwestern Colorado: Professional Paper 1505-B,C, 36 p.; 3 plates in pocket,
• Bader, Lisa R.; Gardner, James V.; Field, Michael E., 1991, Core descriptions, grain size, and carbon analyses data of cores collected on cruises F5-87-SC, F1-88-SC and F3-89-SC from the Monterey Fan, off Central California: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-625, 259 p. :ill., maps ;28 cm.,
• Baevsky, Y. H., 1991, Physical and water-quality characteristics affecting trout-spawning habitat in the Quashnet River, Cape Cod, Massachusetts: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4045, v, 21 p. :ill., maps ;28 cm.,
• Bailey, Z. C.; Lee, R. W., 1991, Hydrogeology and geochemistry in Bear Creek and Union Valleys, Near Oak Ridge, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4008, vi, 72 p. :ill. (some col.) ;28 cm.,
• Baker, L. M., 1991, An RSX-11M/M-plus device driver for the Advanced Computer Communications ACP 5100/6100 communications interface: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-262, 28 p. :ill. ;28 cm.,
• Baker, L. M., 1991, Fortran benchmark programs WetC3D and 3DModel4; user‘s guide: U.S. Geological Survey, Open-File Report 91-328, 28 p. ;28 cm.,
• Baker, L. M.; Maxwell, G. L., 1991, Parity Fixer (PFX); an RSX-11M/M-plus utility for creating memory parity error regions in system-controlled partitions: U.S. Geological Survey, Open-File Report 91-329, 8 p. ;28 cm.,
• Baker, Lawrence M., 1991, MAKESHARE.COM; a VMS utility for creating shareable images from object module libaries: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-379, 1 v., 24 p. ;28 cm.,
• Baker, N. T.; Manning, C. A., 1991, Summary of reported water use for Arkansas counties, 1989: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-203, iv, 19 p. :ill. ;28 cm.,
• Baker, Nancy T.; Manning, Carolyn A.; Beavers, Elizabeth A., 1991, Inventory of public water supplies in Arkansas: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-247, 1 v., 161 p., :ill. ;28 cm.,
• Balding, G. O., 1991, Changes in chloride concentration in water from municipal wells that tap aquifers in rocks of Cambrian and Ordovician age in northeastern Illinois, 1915-84: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4116, v, 52 p. :ill., maps ;28 cm.,
• Ball, J. W.; Nordstrom, D. K., 1991, WATEQ4F -- User‘s manual with revised thermodynamic data base and test cases for calculating speciation of major, trace and redox elements in natural waters: Open-File Report 90-129, 185 p.,
• Ball, J. W.; Nordstrom, D. K., 1991, User‘s manual for WATEQ4F, with revised thermodynamic data base and text cases for calculating speciation of major, trace, and redox elements in natural waters: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-183, 193 p. ;1 computer disk ;5 1/4 in.,
• Ball, M. M.; Henry, Mitchell E.; Frezon, Sherwood E., 1991, Petroleum geology of the Anadarko Basin region, Province (115), Kansas, Oklahoma, and Texas: U.S. Geological Survey, Open-File Report 88-450-W, i, 36 leaves :ill. ;28 cm.,
• Barber, N. L., 1991, Water withdrawals in the Black Warrior-Tombigbee Basin and Alcorn County, Mississippi, 1985-87: U.S. Geological Survey ;Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4061, v, 42 p. :ill. ;28 cm.,
• Barbie, Dana L.; Coplin, L. S.; Locke, Glenn L., 1991, Approximate altitude of water levels in wells in the Chicot and Evangeline aquifers in the Houston area, Texas, January-February 1990; prepared in cooperation with the city of Houston and the Harris-Galveston Coastal Subsidence District.: Open-File Report 91-240, 2 maps ;sheets 68 x 89 cm., folded in envelope 31 x 23 cm.,
• Barbie, Dana L.; Kasmarek, M. C.; Campodonico, Al, 1991, Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1977-91 and 1990-91, and measured compaction, 1973-90, in the Houston-Galveston region, Texas: Open-File Report 91-94, 5 maps ;sheets 44 x 50 cm. and 28 x 22 cm., folded in envelope 30 x 23 cm. +2 sheets (28 x 22 cm.),
• Bargar, Keith E.; Fournier, Robert O., 1991, Moving particles (bacteria?) in fluid inclusions from Yellowstone National Park, Wyoming: U.S. Geological Survey ; Books and Open-file Reports Section, Distributor, Open-File Report 90-489, 1 videocassette (VHS) (19 min.) :sd., col. ;1/2 in. +1 booklet (16 leaves : ill., maps ; 28 cm.),
• Barker, Charles E.; Johnson, Ronald C.; Crysdale, Bonnie L.; Clark, Arthur C., 1991, A Field and Laboratory Procedure for Desorbing Coal Gases: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-563, 14 p., :ill. ;28 cm.,
• Barker, R. G.; Ragland, B. C.; Rhinehardt, J. F.; Eddins, W. H., 1991, Water Resources Data, North Carolina, Water Year 1991: Water Data Report NC-91-1, 364 p.,
• Barnes, D. F., 1991, Map showing geologic interpretation of aeromagnetic data for the Chugach National Forest, Alaska: Miscellaneous Field Studies Map 1645-H, 1 map :col. ;sheet 91 x 142 cm., folded in envelope 30 x 24 cm. +1 pamphlet (8 p. ; 28 cm.),
• Barovich, Karin M.; Patchett, P. Jonathan; Peterman, Zell E.; Sims, P. K.; Day, Warren C., 1991, Neodymium isotopic evidence for early Proterozoic units in the Watersmeet gneiss dome, northern Michigan. Temperature-pressure estimates of dynamically recrystallized rocks in the early Proterozoic Mountain shear zone, northeastern Wisconsin: Bulletin 1904-G,H, p. 23, illus. incl. geol. sketch maps; p. G1-G7, H1-H16,
• Bartlett, Jr., W. P.; Higgins, W. B.; Lippert, R. G., 1991, Water Resources Data, Maine, Water Year 1991: Water Data Report ME-91-1, 187 p.,
• Barton, Cynthia; Kozinski, Jane, 1991, Hydrogeology of the region of Greenwich Township, Gloucester County, New Jersey: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4198, x, 77 p. :ill., maps ;28 cm.,
• Bartow, J. A., 1991, Geologic map of the northwestern Caliente Range, San Luis Obispo County, California: IMAP 2077, 1 map :col. ;sheet 96 x 116 cm., folded in envelope 30 x 24 cm. +1 sheet (61 x 102 cm.),
• Bartow, J. Alan, 1991, The Cenozoic evolution of the San Joaquin Valley, California: Professional Paper 1501, 40 p.; 2 plates in pocket,
• Baskerville, Charles A., 1991, Vermont landslide map, digital version computer file : a digital data set for IBM PC and compatible microcomputers, Part A: Open-File Report 90-621-A, 4 leaves ; 28 cm.,
• Baskerville, Charles A., 1991, Vermont landslide map, digital version computer file : a digital data set for IBM PC and compatible microcomputers, Part B: Open-File Report 90-621-B, One 5 1/4 inch diskette,
• Baskerville, Charles A., 1991, Vermont landslide map, digital version computer file : a digital data set for IBM PC and compatible microcomputers, Part C: Open-File Report 90-621-C, One 5 1/4 inch diskette,
• Baskerville, Charles A., 1991, Vermont landslide map, digital version computer file : a digital data set for IBM PC and compatible microcomputers, Part D: Open-File Report 90-621-D, One 5 1/4 inch diskette,
• Baskerville, Charles A., 1991, Vermont landslide map, digital version computer file : a digital data set for IBM PC and compatible microcomputers: Open-File Report 90-621-E, One 5 1/4 inch diskette,
• Baskerville, Charles A., 1991, Vermont landslide map, digital version computer file : a digital data set for IBM PC and compatible microcomputers, Part F: Open-File Report 90-621-F, One 5 1/4 inch diskette,
• Bauersfeld, W. R.; Jones, W. D.; Pustay, E. A., 1991, Water Resources Data, New Jersey, Water Year 1990. Volume 2. Ground-Water Data: U.S. Geological Survey Water Data Report NJ-90-2, viii, 178 p.,
• Bauersfeld, W. R.; Moshinsky, E. W.; Pustay; E. A., 1991, Water Resources Data, New Jersey, Water Year 1990. Volume 1. Surface-Water Data: Water Data Report NJ-90-1, 436 p.,
• Baum, Rex L.; Reid, Mark E.; Wilburn, Cynthia A.; Torikai, Jill D., 1991, Summary of Geotechnical and Hydrologic Data Collected From May 1, 1990 through April 30, 1991, for the Alani-Paty Landslide, Manoa Valley, Honolulu, Hawaii: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-598, 102 p. :ill., maps ;28 cm.,
• Bazemore, D. E.; Hupp, C. R.; Diehl, T. H., 1991, Wetland sedimentation and vegetation patterns near selected highway crossings in West Tennessee: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4106, vi, 46 p. :ill. ;28 cm.,
• Beard, L. S.; Campagna, D. J., 1991, Preliminary geologic map of the Devils Throat Quadrangle, Clark County, Nevada: Open-File Report 91-132, 1 over-size sheet, scale 1:24,000 (1 inch = 2,000 feet).,
• Beck, J. Warren; Murthy, V. Rama; edited by Sims, P. K.; Carter, L. M. H., 1991, Evidence for continental crustal assimilation in the Hemlock Formation flood basalts of the early Proterozoic Penokean Orogen, Lake Superior region: Bulletin 1904-I, p. I1-I25, illus. incl. 4 tables, geol. sketch map, 86 refs,
• Bell, Henry, III; Bush, Alfred L.; Turner, Robert L.; Cady, John W.; Brown, S. Don; Hannigan, Brian J., 1991, Mineral resources of the Paria-Hackberry Wilderness Study Area, Kane County, Utah: Bulletin 1748-B, p. B1-B17; 1 plate in pocket,
• Belval, D. L.; Bradfield, A. D.; Krantz, D. E.; Patterson, G. G., 1991, Benthic invertebrates in Lake Marion and selected tributaries in the vicinity of a hazardous-waste landfill near Pinewood, South Carolina, 1988: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4140, iv, 52 p. :ill. ;28 cm. [ PGS - 53. p.],
• Bennett, C. S.; Cooney, T. W.; Jones, K. H.; Conrads, P. A., 1991, Water Resources Data, South Carolina, Water Year 1990: Water Data Report SC-90-1, 509 p.,
• Berenbrock, C. E.; Martin, P. M., 1991, The ground-water flow system in Indian Wells Valley, Kern, Inyo, and San Bernardino counties, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4191, vi, 81 p. :ill. ;28 cm.,
• Bertoldi, G. L.; Johnston, R. H.; Evenson, K. D., 1991, Ground water in the Central Valley, California; a summary report: Professional Paper 1401-A, p. A1-A44,
• Best, Myron G.; Miller, D. S.; Radke, L. E.; Kowallis, B. J., 1991, Preliminary geologic map of the Panaca Summit and Prohibition Flat quadrangles, Lincoln County, Nevada, and Iron County, Utah: Dept. of the Interior, Geological Survey, [1992] Open-File Report 91-124, 22 p., :ill., map ;28 cm.,
• Bevans, H. E.; Kilroy, K. C., 1991, National Water-Quality Assessment program; Nevada Basin and Range: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-154, 2 p. :ill. ;28 cm.,
• Beyer, L. A.; Isaacs, C. M., 1991, Mass properties of conventional core samples from the Monterey Formation, Union-Humble Bell Fee 156, West Cat Canyon oil field, Santa Maria Basin, California: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-146, 13 p. :ill. ;28 cm.,
• Billingsley, George H., 1991, Geologic map of the Sullivan Draw North Quadrangle, northern Mohave County, Arizona: U.S. Geological Survey, Open-File Report 91-558, 10 leaves :ill., map ;28 cm.,
• Billingsley, George H., 1991, Geologic map of the Sullivan Draw South Quadrangle, northern Mohave County, Arizona: U.S. Geological Survey, Open-File Report 91-559, 9 leaves :ill., map ;28 cm.,
• Billingsley, George H., 1991, Geologic map of the Mustang Knoll quadrangle, northern Mohave County, Arizona: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-560, 12 p., :ill., maps ;28 cm.,
• Billingsley, George H., 1991, Geologic map of the St. George Canyon Quadrangle, northern Mohave County, Arizona: U.S. Geological Survey, Open-File Report 91-561, 11 p., :ill., map ;28 cm.,
• Bingham, J. W., 1991, Water availability and quality from the stratified drift in Anguilla Brook basin, Stonington and North Stonington, Connecticut: U.S. Dept. of the Interior ; Books & Open-File Reports, U.S. Geological Survey [distributor], Water-Resources Investigations Report 85-4276, vii, 49 p. :ill., maps ;28 cm.,
• Bird, K. J., 1991, Geology, play descriptions, and petroleum resources of the Alaskan North Slope (petroleum provinces 58-60): U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 88-450-Y, ii, 52 p. :ill. ;28 cm.,
• Blackwell, C. D., 1991, The water data sources directory of the National Water Data Exchange central region: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-53, iv, 682 p. ;30 cm.,
• Blackwell, C. D., 1991, The Water Data Sources Directory of the National Water Data Exchange, northeastern region: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-83, iv, 1081 p. ;30 cm.,
• Blackwell, Cassandra D., 1991, Identification codes for organizations listed in computerized data systems of the U.S. Geological Survey: U.S. Geological Survey, Open-File Report 91-500, vi, 319 p. ;28 cm.,
• Blackwell, Cassandra D., 1991, Directory of member organizations of the National Water Data Exchange (NAWDEX): U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-501, 102 p. ;28 cm.,
• Blackwell, Cassandra D., 1991, The Water Data Sources Directory of the National Water Data Exchange; foreign organizations: Open-File Report 91-85, 80 p., illus., 3 refs,
• Blazs, R. L.; Walters, D. M.; Coffey, T. E.; White, D. K.; Boyle, D. L., 1991, Water Resources Data, Oklahoma, Water Year 1990: Water Data Report OK-90-1, 517 p.,
• Blevins, D. W., 1991, Hydrology and water chemistry of an abandoned surface coal mine, southwestern Henry County, Missouri; 1984-86: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4047, vii, 52 p. :ill. ;28 cm.,
• Blumer, S. P.; Larson, W. W.; Minnerick, R. J.; Whited, C. R.; LeuVoy, R. L., 1991, Water Resources Data, Michigan, Water Year 1990: Water Data Report MI-90-1, 281 p.,
• Bohannon, R. G., 1991, Geologic map of the Jacobs Well and southern part of the Elbow Canyon quadrangles, Mohave County, Arizona: IMAP 2167, 1 map :col. ;66 x 47 cm., on sheet 86 x 109 cm., folded in envelope 30 x 24 cm.,
• Bohannon, R. G.; Lucchitta, Ivo, 1991, Geologic map of the Mount Bangs Quadrangle, Mohave County, Arizona: IMAP 2166, 1 map :col. ;57 x 47 cm., on sheet 86 x 107 cm., folded in envelope 30 x 24 cm.,
• Bohannon, R. G.; Lucchitta, Ivo; Anderson, R. E., 1991, Geologic map of the Mountain Sheep Springs Quadrangle, Mohave County, Arizona: IMAP 2165, 1 map :col. ;58 x 47 cm., on sheet 74 x 109 cm., folded in envelope 30 x 24 cm.,
• Boner, F. C.; Konieczki, A. D.; Davis, R. G., 1991, Water Resources Data, Arizona, Water Year 1990: Water Data Report AZ-90-1, 381 p.,
• Bonilla, Manuel G.; Lienkaemper, James J., 1991, Factors affecting the recognition of faults exposed in exploratory trenches: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1947, v, 54 p. ill. ;28 cm.,
• Boohar, J. A.; Hoy, C. G.; Steele G. V., 1991, Water resources data, Nebraska, Water Year 1990: Water Data Report NE-90-1, 334 p.,
• Booth, D. B., 1991, Geologic map of Vashon and Maury Islands, King County, Washington: Miscellaneous Field Studies Map 2161, 1 map ;sheet 104 x 81 cm., folded in envelope 30 x 24 cm. +1 pamphlet (6 p. ; 28 cm.),
• Booth, Derek B.; Bethel, John P., 1991, Approaches for seismic-hazard mitigation by local governments; an example from King County, Washington: U.S. Geological Survey, Open-File Report 91-441-G, iv, 8 leaves :ill. ;28 cm.,
• Borchers, J. W.; Ehlke, T. A.; Mathes, M. V., Jr.; Downs, S. C., 1991, The effects of coal mining on the hydrologic environment of selected stream basins in southern West Virginia: U.S. Geological Survey ; Books and Open-File Services [distributor], Water-Resources Investigations Report 84-4300, viii, 119 p. (some folded) :ill., maps ;28 cm.,
• Bortleson, Gilbert Carl, 1991, National Water-Quality Assessment Program - Mid-Columbia River Basin, Washington and Idaho: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-164, 1 sheet :map ;28 cm.,
• Bostic, Robert E.; Hitch, Daniel; Van Gordon, Lloyd; Swanson, Robert, 1991, Water Resources Data, Nevada, Water Year 1990: Water Data Report NV-90-1, 358 p.,
• Boudette, E. L., 1991, Geologic map of the Kennebago Lake Quadrangle, Franklin County, Maine: IMAP 2058, 1 map :col. ;44 x 32 cm., on sheet 86 x 101 cm., folded in envelope 30 x 24 cm. +1 pamphlet (12 p. ; 28 cm.),
• Bowers, J. C.; Jensen, R. M.; Hoffman, E. B., 1991, Water Resources Data, California, Water Year 1990. Volume 1. Southern Great Basin from Mexican Border to Mono Lake Basin; and Pacific Slope Basins from Tijuana River to Santa Maria River: U.S. Geological Survey, Water Resources Division Water Data Report CA-90-1, xi, 300 p.,
• Bowers, W. E., 1991, Geologic map of Bryce Canyon National Park and vicinity, southwestern Utah: U.S. Geological Survey IMAP 2108, 1 map: 124 x 91 cm; 1 pamphlet: 15 p.,
• Bowers, William E., 1991, Geologic map and coal deposits of the Horse Mountain Quadrangle, Kane County, Utah: Coal Map 137, 1 map :col. ;57 x 46 cm., on sheet 91 x 83 cm., folded in envelope 30 x 24 cm.,
• Bowers, William E., 1991, Geologic map of the Fourmile Bench Quadrangle, Kane County, Utah: Coal Map 140, 1 map :col. ;58 x 46 cm., on sheet 84 x 81 cm., folded in envelope 30 x 24 cm.,
• Bowles, C. Gilbert; Reimer, G. Michael, 1991, Short-term fluctuations in barometric pressure, soil-gas radon, and gamma radiation: U.S. Geological Survey, Open-File Report 91-641, 7 p. :ill. ;28 cm.,
• Bowman, Phillip R., 1991, Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1990: U.S. Geological Survey ; Books and Open-File Reports, Open-File Report 91-459, iv, 70 p. :map ;28 cm.,
• Bradley, Lee-Ann; Jones-Cecil, Meridee, 1991, Density and magnetic susceptibility measurements of rocks in the Wichita Uplift and Slick Hills, southwestern Oklahoma: U.S. Geological Survey, Open-File Report 91-269, i, 31 p. :ill. ;28 cm.,
• Bradley, M. W., 1991, Ground-water hydrology and the effects of vertical leakage and leachate migration on ground-water quality near the Shelby County landfill, Memphis, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4075, v, 42 p. :ill. ;28 cm.,
• Bradner, L. A., 1991, Water quality in the Upper Floridan Aquifer in the vicinity of drainage wells, Orlando, Florida: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4175, v, 57 p. :ill., maps ;28 cm.,
• Brahana, J. V.; Gonthier, Gerard J.; Remsing, L. M., 1991, Hydrogeologic data for Boone County, Arkansas: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-518, v, 36 p. :ill., maps ;28 cm.,
• Bratton, Lisa, 1991, Public water-supply in Massachusetts, 1986: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-86, v, 108 p. :ill. ;28 cm.,
• Bredehoeft, J. D., 1991, Microcomputer codes for simulating transient ground-water flow: in two and three space dimensions: U.S. Geological Survey ; Available from Books and Open-File Reports Section, Open-File Report 90-559, 1 computer disk ;5 1/4 in. +1 text (73 p. ill. ; 28 cm.),
• Breen, K. J.; Dumouchelle, D. H., 1991, Geohydrology and quality of water in aquifers in Lucas, Sandusky, and Wood counties, northwestern Ohio: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4024, xix, 234 p. :ill., maps (some col.) ;28 cm.,
• Breen, K. J.; Hainly, R. A.; Hoffman, S. A., 1991, National Water-Quality Assessment Program; The Lower Susquehanna River basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-168, 2 p. :map ;28 cm.,
• Brem, G. F.; John, D. A.; Nash, J. T.; Poole, F. G.; Snyder, D. B., 1991, Mineral resources of the Arc Dome Wilderness Recommendation Area, Nye County, Nevada: U.S. G.P.O., Bulletin 1961, vi, 21 p. ill., map (part col.) ;28 cm.,
• Brew, D. A., 1991, Preliminary report on geologic features of Shey-Phoksumdo National Park, Dolpa, Nepal: U.S. Geological Survey, Open-File Report 91-117, 14 p. :ill., maps ;28 cm.,
• Brew, David A.; Drew, L. J.; Schmidt, J. M.; Root, D. H.; Huber, D. F., 1991, Undiscovered locatable mineral resources of the Tongass National Forest and adjacent lands, southeastern Alaska: U.S. Geological Survey, Open-File Report 91-10, 370 p. :ill., maps ;28 cm.,
• Brew, David A.; Drinkwater, J. L., 1991, Tongass Timber Reform Act wilderness areas supplement to U.S. Geological Survey Open-file report 91-10 (Undiscovered locatable mineral resources of the Tongass National Forest and adjacent lands, southeastern Alaska): U.S. Geological Survey, Open-File Report 91-343, 35 p., [1] folded leaf :map ;28 cm.,
• Bridgett, I. S.; Miller, T. R., 1991, USGS Library/SIGCAT CD-ROM compendium: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-40, ii, 171 p. ;28 cm.,
• Brogan, George E.; Kellogg, K. S.; Slemmons, D. B.; Terhune, C. L., 1991, Late Quaternary faulting along the Death Valley-Furnace Creek fault system, California and Nevada: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1991, iv, 23 p. ill., maps (some col.) ;28 cm.,
• Brooks, William E.; Drewes, Harald, 1991, Analytical results and sample locality map of volcanic rocks from the Pedregosa Mountains, Arizona: U.S. Geological Survey, Open-File Report 91-617, i, 14 p. :map ;28 cm.,
• Brooks, William E.; Nunez, Fernando, 1991, Road reconnaissance of anomalous radioactivity in the early Proterozoic Roraima Group near Santa Elena de Uairen, Estado Bolivar, Venezuela: U.S. Geological Survey, Open-File Report 91-632, i, 10 p. :ill. ;28 cm.,
• Broshears, R. E., 1991, Characterization of bottom-sediment, water, and elutriate chemistry at selected stations at Reelfoot Lake, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4181, iv, 13 p. :map ;28 cm.,
• Broshears, R. E.; Connell, J. F.; Short, N. C., 1991, A pilot study for delineation of areas contributing water to wellfields at Jackson, Tennessee: U.S. Geological Survey, Water-Resources Investigations Report 89-4201, v, 32 p. :ill. ;28 cm.,
• Bruce, R. M.; Johnson, B. R., 1991, Reconnaissance geologic map of parts of the Zapata Ranch and Mosca Pass quadrangles, Alamosa and Huerfano counties, Colorado: Miscellaneous Field Studies Map 2168, 1 map ;sheet 71 x 81 cm., folded in envelope 30 x 24 cm.,
• Buchanan-Banks, Jane M., 1991, Petrochemistry of the Hilo 7 1/2‘ Quadrangle, Island of Hawaii: U.S. Geological Survey, Open-File Report 91-626, 29 p. (some folded) :ill. ;28 cm.,
• Buckner, H. D.; Shelby, W. J., 1991, Water Resources Data, Texas, Water Year 1990. Volume 1. Arkansas River Basin; Red River Basin; Sabine River Basin; Neches River Basin; and Intervening Coastal Basins: Water Data Report TX-90-1, 462 p.,
• Buckner, H. D.; Shelby, W. J., 1991, Water Resources Data, Texas, Water Year 1990. Volume 2. Trinity River Basin: Water Data Report TX-90-2, 377 p.,
• Buckner, H. D.; Shelby, W. J., 1991, Water Resources Data, Texas, Water Year 1990. Volume 3. San Jacinto River Basin; Brazos River Basin; San Bernard River Basin; and Intervening Coastal Basins: Water Data Report TX-90-3, 453 p.,
• Bukry, David, 1991, Paleoecological transect of western Pacific Ocean late Pliocene coccolith flora; Part I, Tropical Ontong-Java Plateau at ODP 806B: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-552, 35 p., :ill. ;28 cm.,
• Bukry, David, 1991, Coccolith correlation of California Cenozoic geologic formations: U.S. Geological Survey, Open-File Report 91-574, 30 p. ;28 cm.,
• Bullock, J. H., Jr.; Barton, H. N.; Vaughn, R. B.; O'Leary, R. M.; Fey, D. L., 1991, Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Oregon Buttes Wilderness Study Area (WY-040-324), Sweetwater County, Wyoming: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-12, 14 p. :maps ;28 cm.,
• Bullock, John H., Jr.; Folger, H. W.; Sharkey, J. D.; Gillison, J. R.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees Quadrangle, Missouri, Illinois, and Kentucky; drill hole Nos. P1-P20: U.S. Dept. of the Interior, Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-378-A, 138 p. :map ;28 cm.,
• Bullock, John H., Jr.; Folger, H. W.; Sharkey, J. D.; Gillison, J. R.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees Quadrangle, Missouri, Illinois, and Kentucky, drill hole Nos. P1-P20: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-378-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; Folger, H. W.; Sharkey, J. D.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees Quadrangle, Missouri, Illinois and Kentucky; Drill hole nos. I18-I29 (excluding I23): U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-621-A, 134 p. :map ;28 cm.,
• Bullock, John H., Jr.; Folger, H. W.; Sharkey, J. D.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees Quandrangle, Missouri, Illinois and Kentucky; drill hole Nos. I18-I29 (excluding I23): U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-621-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; Folger, Helen W.; Sharkey, John D.; Taylor, Cliff D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees quadrangle, Missouri, Illinois, and Kentucky: Drill holes nos. K1-K4: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-372-A, 53 p. :maps ;28 cm.,
• Bullock, John H., Jr.; Folger, Helen W.; Sharkey, John D.; Taylor, Cliff D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree by 2 degrees Quadrangle, Missouri, Illinois, and Kentucky; drill hole Nos. K1-K4: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-372-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; King, H. D.; Hopkins, R. T., Jr.; Motooka, J. M.; Hageman, P. L.; Roushey, B. H., 1991, Analytical results and sample locality maps of stream-sediment and heavy-mineral-concentrate samples from the Snowbank Roadless Study Area, Valley and Gem Counties, Idaho: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-368-A, ii, 12 leaves :maps ;28 cm.,
• Bullock, John H., Jr.; King, H. D.; Hopkins, R. T.; Motooka, J. M.; Hageman, P. L.; Roushey, B. H., 1991, Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Snowbank Roadless Study Area, Valley and Gem Counties, Idaho: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-368-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; King, H. D.; Hopkins, R. T.; Motooka, J. M.; Hageman, P. L.; Roushey, B. H., 1991, Analytical results and sample locality map of stream-sediment and heavy-mineral-concentrate samples from the Payette Crest, Secesh, and South Fork Roadless Study Areas, Valley and Idaho counties, Idaho: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-438-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Hageman, Phil L.; Roushey, B. H., 1991, Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Black Warrior, Hanson Lakes, Lime Creek, Red Mountain, and Trinities Roadless Study Areas, Boise, Camas, Custer, Elmore, and Valley Counties, Idaho: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-369-A, 31 p., 6 figures, 16 tables,
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Hageman, Phil L.; Roushey, B. H., 1991, Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Black Warrior, Hanson Lakes, Lime Creek, Red Mountain, and Trinities Roadless Study Areas, Boise, Camas, Custer, Elmore, and Valley counties, Idaho: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-369-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Hageman, Phil L.; Roushey, B. H., 1991, Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, soil, and rock samples from the western part (west of the Snake River) of the Palisades Roadless Study Area, Bonneville County, Idaho: United States Department of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-374-A, 35 p. (1 plate folded in pocket, 1 figure, 7 tables, 6 p. of text),
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Hageman, Phil L.; Roushey, B. H., 1991, Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, soil, and rock samples from the western part (west of the Snake River) of the Palisades Roadless Study Area, Bonneville County, Idaho: United States Department of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-374-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Hageman, Phil L.; Roushey, B. H., 1991, Analytical results and sample locality map of stream-sediment, and heavy-mineral-concentrate samples from the Payette Crest. Secesh, and South Fork Roadless Study Areas, Valley and Idaho Counties, Idaho: United States Department of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-438-A, 38 p. (1 plate folded in pocket, 1 figure, 8 tables, 5 p. of text),
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Roushey, B. H., 1991, Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Smoky Mountains Roadless Study Area, Blaine and Camas Counties, Idaho: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-358-A, 30 p. (2 figures, 6 tables, 7 p. of text),
• Bullock, John H., Jr.; King, Harley D.; Hopkins, R. T., Jr.; Motooka, J. M.; Roushey, B. H., 1991, Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Smoky Mountains Roadless Study Area, Blaine and Camas Counties, Idaho: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-358-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H.; Folger, H. W.; Sharkey, J. D.; Gillison, J. R.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees Quadrangle, Missouri, Illinois and Kentucky; drill hole Nos. I71-I105: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-637-A, 200 leaves :ill ;28 cm.,
• Bullock, John H.; Folger, H. W.; Sharkey, J. D.; Gillison, J. R.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree x 2 degrees Quadrangle, Missouri, Illinois and Kentucky; drill hole Nos. I71-I105: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-637-B, 1 computer disk ;5 1/4 in.,
• Bullock, John H.; Folger, H. W.; Sharkey, J. D.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree by 2 degrees Quadrangle, Missouri, Illinois, and Kentucky; drill hole Nos. I30-I70: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-387-A, 6 (i.e. 5), 2-194 leaves :maps ;28 cm.,
• Bullock, John H.; Folger, H. W.; Sharkey, J. D.; Taylor, C. D., 1991, Analytical results of insoluble-residue samples from the Paducah 1 degree by 2 degrees Quadrangle, Missouri, Illinois, and Kentucky; drill hole Nos. I30-I70: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor, Open-File Report 91-387-B, 1 computer disk ;5 1/4 in.,
• Bultman, Mark W., 1991, Quantitative mineral resource assessment of selected mineral deposits in the Challis National Forest, Idaho: U.S. G.P.O., Bulletin 1987, iv, 25 p. ill. ;28 cm.,
• Bunch, R. L., 1991, Bibliography of selected water-resources publications on Nevada by the U.S. Geological Survey, 1885 through 1990: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-595, iii, 41 p. :ill. ;28 cm.,
• Burbey, T. J.; Prudic, D. E., 1991, Conceptual evaluation of regional ground-water flow in the carbonate-rock province of the Great Basin, Nevada, Utah, and adjacent states: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-560, v, 89 p. :maps ;28 cm.,
• Burbey, Thomas J., 1991, Water-level and pumpage data for Las Vegas Valley, Clark County, Nevada, 1986-90: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-496, iv, 122 p. :ill. ;28 cm.,
• Burgoon, Diane C., 1991, Potentiometric surface of the upper Floridan Aquifer, in the Valdosta area, Georgia, October, 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-207, 3 p. :map ;28 cm.,
• Burns, Douglas A.; Murdoch, Peter S.; Lawrence, Gregory B., 1991, Water-quality studies in the Catskill region of New York: U.S. Geological Survey, Dept. of the Interior, Open-File Report 92-30, 2 p. :map ;28 cm.,
• Burr, M. J.; Benson, R. D.; Hansen, D. S., 1991, Water Resources Data, South Dakota, Water Year 1991: Water Data Report SD-90-1, 394 p.,
• Burt, R. A.; McMahon, P. B.; Robertson, J. F.; Nagle, D. D., 1991, Streamflow, lake-flow patterns, rainfall, and quality of water and sediment in the vicinity of a hazardous-waste landfill near Pinewood, South Carolina, March 1987 through early January 1989: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4056, v, 109 p. :ill., maps ;28 cm.,
• Burton, William C., 1991, Bedrock geologic map of the Woodford quadrangle, Bennington and Windham Counties, Vermont: Geologic Quadrangle 1687, 1 map :col. ;58 x 43 cm., on sheet 102 x 127 cm., folded in envelope 30 x 24 cm.,
• Busby, J. F.; Plummer, L. N.; Lee, R. W.; Hanshaw, B. B., 1991, Geochemical evolution of water in the Madison Aquifer in parts of Montana, South Dakota, and Wyoming: Professional Paper 1273-F, p. F1-F89,
• Butch, G. K., 1991, Measurement of bridge scour at selected sites in New York, excluding Long Island: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4083, iv, 17 p. :ill., maps ;28 cm.,
• Butler, D. L.; Krueger, R. P.; Osmundson, B. C.; Thompson, A. L.; McCall, S. K., 1991, Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Gunnison and Uncompahgre River basins and at Sweitzer Lake, west-central Colorado, 1988-89: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4103, vii, 99 p. :ill., maps ;28 cm.,
• Butler, William C., 1991, Elevation data for the Precambrian surface in the central and southern Colorado plateau and vicinity: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 92-194, 69 p. ;28 cm.,
• Bybell, L. M.; Poore, R. Z., 1991, Calcareous nannofossils and planktic foraminifers from Enewetak Atoll, western Pacific Ocean: Professional Paper 1513-C, p. C1-C21,
• Caddey, Stanton W.; Bachman, Richard L.; Campbell, Thomas J.; Reid, Rolland R.; Otto, Robert P., 1991, The Homestake gold mine, an early Proterozoic iron-formation-hosted gold deposit, Lawrence County, South Dakota: Bulletin 1857-J, p. J1-J67, illus. incl. 9 tables, sects., geol. sketch maps,
• Cady, J. W., 1991, Aeromagnetic map of Alaska from latitude 65 degrees-68 degrees N, longitude 141 degrees-162 degrees W: color-shaded relief: Geophysical Investigation Map 992, 1 map on 2 sheets :col. ;sheets 101 x 109 cm., folded in envelope 30 x 24 cm.,
• Calzia, J. P., 1991, Geophysical, lithologic, and water quality data from Bristol Dry Lake, San Bernardino, California: Open-File Report 91-263, 1 diagram :photocopy ;on sheet 105 x 125 cm.,
• Calzia, J. P., 1991, Geophysical, lithologic and water quality data from Danby Dry Lake, San Bernardino County, California: Open-File Report 91-264, 1 diagram :photocopy ;on sheet 106 x 92 cm.,
• Calzia, J. P., 1991, Geophysical, lithologic, and water quality data from Ivanpah Valley, San Bernardino County, California: Open-File Report 91-265, 1 diagram :photocopy ;on sheet 92 x 106 cm.,
• Calzia, J. P., 1991, Geophysical, lithologic, and water quality data from Soda Dry Lake, San Bernardino County, California: Open-File Report 91-266, 1 diagram :photocopy ;on sheet 92 x 107 cm.,
• Calzia, J. P., 1991, Geophysical, lithologic, and water quality data from Broadwell Dry Lake, San Bernardino County, California: Open-File Report 91-267, 1 diagram :photocopy ;on sheet 91 x 120 cm.,
• Calzia, J. P., 1991, Lithologic and water quality data from Dale Dry Lake, San Bernardino County, California: Open-File Report 91-268, 1 diagram :photocopy ;on sheet 92 x 91 cm.,
• Campbell, J. B.; Szabo, C. O.; Sherwood, D. A.; Deloff, D. D., 1991, Water Resources Data, New York, Water Year 1990. Volume 3. Western New York: Water Data Report NY-90-3, 202 p.,
• Cannon, W. F.; McGervey, T. A., 1991, Map showing mineral deposits of the midcontinent rift, Lake Superior region, United State and Canada: Miscellaneous Field Studies Map 2153, 1 map :col. ;72 x 131 cm., on sheet 104 x 137 cm., folded in envelope 30 x 24 cm.,
• Carlson, Paul R., 1991, Sediment of Prince William Sound, beach to deep fjord floor, a year after the Exxon Valdez oil spill: U.S. Geological Survey, Open-File Report 91-631, 101 p. :ill. ;28 cm.,
• Carpenter, Michael C., 1991, Earth-fissure movements associated with fluctuations in ground-water levels near the Picacho Mountains, south-central Arizona, 1980-84: U.S. Geological Survey, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1991 Open-File Report 90-561, vi, 64 p. :ill. ;28 cm.,
• Carr, W. J.; Dickey, D. D., 1991, A contribution to the structural history of the Vidal-Parker region, California and Arizona, with a section on level line: Professional Paper 1430, 40 p.; 5 plates in pocket,
• Carter, Claire, 1991, Seasonal occurrences of ostracodes in lakes and streams of the San Francisco Peninsula, California: U.S. Geological Survey, Open-File Report 91-118, 63 p. :ill. ;28 cm.,
• Cary, L. E., 1991, Trends in selected water-quality characteristics, Powder River and tributaries, Montana and Wyoming, water years 1968-88 and 1975-88: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4029, iv, 42 p. :ill. ;28 cm.,
• Cary, L. E., 1991, Techniques for estimating selected parameters of the US Geological Survey‘s Precipitation-Runoff Modeling System in eastern Montana and northeastern Wyoming: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Water-Resources Investigations Report 91-4068, iv, 39 p. :ill. ;28 cm.,
• Case, J. E., 1991, Geologic map of the northwestern part of the Uncompahgre Uplift, Grand County, Utah, and Mesa County, Colorado, with emphasis on Proterozoic rocks: IMAP 2088, 2 maps :col. ;on sheets 139 x 81 cm. and 127 x 86 cm., folded in envelope 30 x 24 cm. +1 pamphlet (16 p. ; 28 cm.),
• Cathcart, James Bachelder; Botinelly, Theodore, 1991, Mineralogy and chemistry of samples from a drill hole in the southern extension of the land-pebble phosphate district, Florida: U.S. G.P.O. ; Books and Open-file reports section, U.S. Geological Survey [distributor], Bulletin 1978, iv, 25 p. ill. ;28 cm.,
• Cathrall, John B.; Carlson, Robert R.; Antweiler, John C.; Mosier, Elwin L., 1991, Platnium group elements in native gold, alluvium concentrates, and mineralized rock concentrates from some gold mining districts of Alaska: U.S. Dept. of Interior, Geological Survey, Open-File Report 91-348, 36 p. (1 plate folded in pocket, 3 tables, 4 p. of text),
• Cavaroc, V. V.; Flores, Romeo M., 1991, Red beds of the Triassic Chugwater Group, southwestern Powder River basin, Wyoming: Bulletin 1917-E, p. E1-E17, illus. incl. 1 table, sects., strat. cols., geol. sketch map, 45 refs,
• Cayan, D. R.; McLain, D. R.; Nichols, W. D.; Dileo-Stevens, J. S., 1991, Monthly climatic time series data for the Pacific Ocean and western Americas: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-92, xii, 393 p. :ill. ;28 cm. +1 computer disk (5 1/4 in.),
• Cecil, L. D.; Orr, B. R.; Norton, T. J.; Anderson, S. R., 1991, Formation of perched ground-water zones and concentrations of selected chemical constituents in water, Idaho National Engineering Laboratory, Idaho, 1986-88: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4166, vi, 53 p. :ill., maps ;28 cm.,
• Cervione, M. A., Jr.; Davies, B. S., III; Bohr, J. R.; Hunter, B. W., 1991, Water Resources Data, Connecticut, Water Year 1990: Water Data Report CT-90-1, 265 p.,
• Chapman, M. G.; Masursky, Harold; Dial, A. L., Jr., 1991, Geologic map of science study area 1B, west Mangala Valles region of Mars: IMAP 2087, 1 map :col. ;61 x 61 cm., on sheet 104 x 127 cm., folded in envelope 30 x 24 cm.,
• Chapman, M. G.; Masursky, Harold; Scott, D. H., 1991, Geologic map of science study area 2, north Kasei Valles, Mars (MTM 25072 Quadrangle): IMAP 2107, 1 map :col. ;61 x 57 cm., on sheet 105 x 138 cm., folded in envelope 30 x 24 cm.,
• Chapman, M. J., 1991, Evaluation of the hydrogeology and contamination in the vicinity of an abandoned manufactured gas plant in Albany, Georgia: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4178, vi, 48 p. :ill. ;28 cm. [PGS - 36 p.],
• Childress, C. J.; Vince, Charlene C., 1991, Abstracts from the technical sessions of the first U.S. Geological Survey water-quality workshop, northeastern region, Skyland, Virginia, March 31- April 3, 1986: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-225, x, 33 p. ;28 cm.,
• Chin, E. H.; Aldridge, B. N.; Longfield, R. J., 1991, Floods of February 1980 in Southern California and central Arizona: Professional Paper 1494, 126 p.; 3 plates in pocket,
• Christenson, Scott C.; Thomas, Tom B.; Overton, Myles D.; Goemaat, Robert L.; Havens, John S., 1991, Geophysical logs for selected wells in the Picher Field, northeast Oklahoma and southeast Kansas: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-213, 95 p. :ill.; 28 cm.,
• Circe, R. C.; Blackwood, D., 1991, Underwater observations of breakwaters at North Point Marina, Winthrop Harbor, Illinois: Open-File Report 91-327, 23 p.,
• Clifton, H. E.; Conrad, G. G.; Fisher, Joe; Fox, David; Mardock, C. L.; McMurray, G. R.; O'Brien, R. J.; Peterson, C. D.; Starr, Rick; Woolsey, J. R., 1991, Cruise report, 1990 Oregon Placer Mineral Research Cruise (A1 90WO) September 21-October 3, 1990: U.S. Geological Survey, Open-File Report 91-279, 81 p. :chiefly ill. ;28 cm.,
• Coe, Jeffrey A.; Dueholm Keld S., 1991, Geologic mapping of tunnels using photogrammetry--control-point configuration: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 90-37, ii, 36 p. :ill. ;28 cm.,
• Coe, Jeffrey A.; Dueholm, Keld S., 1991, Geologic mapping of tunnels using photogrammetry--camera and target positioning: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 90-49, ii, 15 p. :ill. ;28 cm.,
• Coel, R. J.; Crock, J. G.; Kyle, J. Richard, 1991, Biogeochemical studies of gold in a placer deposit, Livengood, Alaska: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-142, 51 p. :ill. ;28 cm.,
• Cohee, B. P.; Somerville, Paul G.; Abrahamson, Norman Alan, 1991, Ground accelerations from simulated Mw=8 Cascadia earthquakes: U.S. Geological Survey, Open-File Report 91-441-N, iv, 35 leaves :ill. ;28 cm.,
• Colburn, Helen Y., 1991, Branch of Petroleum Geology bibliography, 1990: U.S. Geological Survey, Open-File Report 91-365, 25 p. ;28 cm.,
• Colman, John A.; Sanzolone, R. F., 1991, Surface water quality assessment of the Upper Illinois River basin in Illinois, Indiana, and Wisconsin : geochemical data for fine-fraction streambed sediment from high- and low-order streams, 1987: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-571, 108 p.,
• Colton, Roger B., 1991, Landslide deposits in the Logan 30‘ x 60‘ Quadrangle, Utah, Wyoming and Idaho: United States Department of Interior, Geological Survey, Open-File Report 90-458, 7p. :ill., map ;28 cm.,
• Colton, Roger B., 1991, Landslide deposits in the Ogden 30‘ x 60‘ Quadrangle, Utah and Wyoming: U.S. Dept. of Interior, Geological Survey, Open-File Report 91-297, 7 p., :ill., map ;28 cm.,
• compiled by Decker, E. M., 1991, Water-resources activities of the U.S. Geological Survey in South Dakota; fiscal years 1989-90: U.S. Geological Survey, Open-File Report 91-91, iv, 77 p. :ill., maps ;28 cm.,
• compiled by Farrar, L. F., 1991, Water-resources activities of the Louisiana District, 1988-89: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-201, iv, 38 p. :ill., maps ;28 cm.,
• compiled by Griffith, P. A., 1991, Summary of water-resources activities of the U.S. Geological Survey in Colorado; fiscal year 1991: U.S. Geological Survey : Books and Open-File Reports [distributor], Open-File Report 91-210, iv, 72 p. :ill., maps ;28 cm.,
• compiled by Mallard, G. E.; Aronson, D. A., 1991, U.S. Geological Survey Toxic Substances Hydrology Program; abstracts of the technical meeting, Monterey, California, March 11-15, 1991: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-88, xi, 133 p. ;28 cm.,
• compiled by Martin, C. R., 1991, Water-resources activities, North Dakota District, fiscal year 1990: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-188, viii, 99 p. :ill. ;28 cm.,
• compiled by McDowell, R. C., 1991, Preliminary geologic map of the Winchester 30 x 60 Minute Quadrangle, West Virginia, Virginia, and Maryland: U.S. Geological Survey, Open-File Report 91-22, 18 p. :ill., map ;28 cm.,
• Compiled by McFarland, Judith A.; Weiss, Linda A.; Chen, Amy J.; Lowry, Donna R.; Bouder, Kimberle, A.; Caughron, Willie R.; Hyatt, G. Jean, 1991, Water-resources activities of the U. S. Geological Survey, Mid-Atlantic Programs, 1987-91: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-505, 154 p. (16 figures, 134 p. of text),
• compiled by Miller, D. M.; Miller, R. J.; Nielson, J. E.; Wilshire, H. G.; Howard, K. A.; Stone, Paul, 1991, Preliminary geologic map of the East Mojave National Scenic Area, California: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-435, 8 p. :map ;28 cm.,
• compiled by Mugel, D. N.; Pratt, W. P., 1991, Lithologic cross sections of phanerozoic rocks in the northern Midcontinent, U.S.A.: Miscellaneous Field Studies Map 1835-G, 13 sections on 7 sheets ;sheets 101 x 142 cm. and smaller, folded in envelope 30 x 24 cm. +1 pamphlet (7 p. ; 28 cm.),
• Compiled by Nichols, Martha L.; Friedman, Linda C., 1991, National Research Program of the Water Resources Division, U.S. Geological Survey, fiscal year 1991: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 92-38, iii, 313 p. ;28 cm.,
• compiled by Sims, P. K.; Peterman, Z. E.; Hildenbrand, T. G.; Mahan, S. A., 1991, Precambrian basement map of the Trans-Hudson orogen and adjacent terranes, northern Great Plains, U.S.A.: IMAP 2214, 1 map :col. ;89 x 83 cm., on sheet 101 x 112 cm., folded in envelope 30 x 24 cm. +1 pamphlet (53 p. ; 28 cm.),
• Compiled by Stewart, D. B.; Wright, B. E.; Unger, J. D.; Phillips, J. D.; Hutchinson, D. R., 1991, Global geoscience transect 8, Quebec-Maine-Gulf of Maine transect, southeastern Canada, northeastern United States of America: U.S. Geological Survey, Open-File Report 91-353, 33 p., 1 plate in pocket,
• compiled by Trask, N. J.; Stevens, P. R., 1991, US Geological Survey research in radioactive waste disposal; fiscal years 1986-1990: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4084, vi, 90 p. ;28 cm.,
• compiled by U.S. Geological Survey and Servicio Geologico de Bolivia, 1991, Mineral deposits and occurrences of the Bolivian Altiplano and Cordillera Occidental: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-286, xxv, 328 p. ;28 cm.,
• Condit, C. D., 1991, Lithologic map of the western part of the Springerville volcanic field, east-central Arizona: IMAP 1993, 2 maps :col. ;132 x 69 cm., on sheets 142 x 104 cm. and 142 x 91 cm., folded in envelope 30 x 24 cm. +1 sheet (142 x 92 cm.),
• Condon, S. M., 1991, Geologic and structure contour map of the Ute Mountain Ute Indian Reservation and adjacent areas, southwest Colorado and northwest New Mexico: IMAP 2083, 1 map :col. ;58 x 77 cm., on sheet 78 x 112 cm., folded in envelope 30 x 24 cm.,
• Connor, J. J.; Evans, K. V.; Briggs, P. H.; Crock, J. G.; Hopkins, R. T., Jr.; Kennedy, K. R.; O'Leary, R. M.; Roushey, B. H.; Slaughter, K. E.; Welsch, E. P., 1991, Chemical analyses of rock samples collected in east-central Idaho during a study of mineralization in the northern Lemhi Range, Lemhi County, Idaho: U.S. Geological Survey, Open-File Report 90-655, 48 p. :ill., map ;28 cm.,
• Connor, Jon J., 1991, Some geochemical features of the Blackbird and Jackass zones of the Yellowjacket Formation (middle Proterozoic) in east-central Idaho: Open-File Report 91-259-A, 25 p. : ill., maps ; 28 cm.; incl. 5 tables, sketch map, 21 refs,
• Connor, Jon J., 1991, Some geochemical features of the Blackbird and Jackass zones of the Yellowjacket Formation (middle Proterozoic) in east-central Idaho: Open-File Report 91-259-B, One 5 1/4 inch diskette,
• Connor, Jon J., 1991, Geochemical variation in a copper-bearing redbed sequence of the Ravalli Group (Belt Supergroup), northwestern Montana and northern Idaho; Part A, Geological interpretation: Open-File Report 91-28-A, 47 p.: ill., maps ; 28 cm.,
• Connor, Jon J., 1991, Geochemical variation in a copper-bearing redbed sequence of the Ravalli Group (Belt Supergroup), northwestern Montana and northern Idaho; Part B, Geochemical data: Open-File Report 91-28-B, 6 p. (1 diskette), 1991. one 5 1/4 inch diskette,
• Conrad, James E.; Nowlan, G. A.; Causey, J. D.; Miller, M. S., 1991, Mineral resources of the El Dorado and Ireteba Peaks Wilderness Study Areas, Clark County, Nevada: U.S Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-323, iv, 29 p., :ill., maps ;28 cm.,
• Cooley, Maurice E.; Crist, Marvin A., 1991, Geohydrology of the High Plains Aquifer system, Cheyenne urban area, Wyoming: Water-Resources Investigations Report 92-4047, 2 maps on 2 sheets : col. ; 47 x 50 cm. and 71 x 71 cm., sheets 103 x 99 cm. and 99 x 104 cm. + 2 data sheets (84 x 84 cm. and 90 x 112 cm.) folded in envelope 31 x 24 cm.; Map dated 1991, envelope dated 1994,
• Cooper, A. K.; Marlow, M. S.; Geist, E. L.; Smith, G. L., 1991, Multichannel seismic-reflection profiles collected in 1980 from the southern Bering Sea, Alaska: U.S. Geological Survey, Open-File Report 91-317, 4 p. :ill. ;28 cm.,
• Coplin, L. S.; Campodonico, Al, 1991, Records of wells, drillers‘ logs, water-level measurements, and chemical analyses of ground water in Harris and Galveston Counties, Texas, 1984-1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-598, iv, 168 p. :maps ;28 cm.,
• Costa, John E.; Schuster, Robert L., 1991, Documented historical landslide dams from around the world: U.S. Geological Survey Open-File Report 91-239, iv, 486 p.,
• Coury, Anny B.; Dyman, T. S., 1991, Abstracts of the U.S. Geological Survey, central region; 1991 poster review: U.S. Geological Survey, Open-File Report 91-582, iii, 35 p. ;28 cm.,
• Covington, H. R.; Weaver, J. N., 1991, Geologic map and profiles of the north wall of the Snake River Canyon, Thousand Springs and Niagara quadrangles, Idaho: IMAP 1947-C, 1 map :col. ;sheet 86 x 114 cm., folded in envelope 30 x 24 cm.,
• Craig, R. W.; Reed, R. L., 1991, Geohydrology of rocks penetrated by test well USW H-6, Yucca Mountain, Nye County, Nevada: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4025, v, 40 p. :ill., map ;28 cm.,
• Crawford, Charles G.; Wangsness, David J., 1991, Effects of advanced treatment of municipal wastewater on the White River near Indianapolis, Indiana : trends in water quality, 1978-86: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 88-335, v, 40 p. :ill. ;28 cm.,
• Cressler, Alan M., 1991, Chloride concentrations in the Upper Floridan Aquifer in the coastal area of Georgia, May 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-173, 1 p. :map ;28 cm.,
• Crist, Marvin A., 1991, Evaluation of ground-water-level changes near Gillette, northeastern Wyoming: Water-Resources Investigations Report 88-4196, 3 maps on 2 sheets ; 25 x 20 cm. and 28 x 29 cm., sheets 85 x 107 cm., folded in envelope 30 x 23 cm.,
• Crock, J. G.; Severson, R. C.; Erdman, James A., 1991, Water-extractable geochemical data for native and irrigated soils from the Kendrick Reclamation Project Area, Wyoming, 1988-89: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-394, 16 p. :maps ;28 cm.,
• Cronin, Thomas M.; Briggs, W. M., Jr.; Brouwers, E. M.; Whatley, R. C.; Wood, Adrian; Cotton, M. A., 1991, Modern Arctic podocopid ostracode database: U.S. Geological Survey, Open-File Report 91-385, 51 p., :ill. ;28 cm.,
• Crosta, G. B.; Powers, Philip S.; Savage, William Z., 1991, A study of flow development in mass movements of granular materials: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-383, 69 p., :ill. ;28 cm.,
• Crouch, T. M., 1991, Evaluation of the Bidahochi and San Andres-Glorieta aquifers on parts of the Zuni Indian reservation, McKinley and Cibola counties, New Mexico: U.S. Dept. of the Interior, Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4192, vi, 48 p. :ill. ;28 cm.,
• Crumrine, M. D., 1991, Results of a reconnaissance bridge-scour study at selected sites in Oregon using surface-geophysical methods, 1989: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4199, vi, 44 p. :ill. ;28 cm.,
• Crysdale, B. L., 1991, Map showing structure contours on the top of the upper Jurassic Morrison Formation, Powder River basin, Wyoming and Montana: Miscellaneous Field Studies Map 2140-C, 1 map ;72 x 58 cm., on sheet 91 x 104 cm., folded in envelope 30 x 24 cm.,
• Crysdale, B. L., 1991, Map showing contours on top of the upper Cretaceous Mowry Shale, Powder River basin, Wyoming and Montana: Miscellaneous Field Studies Map 2140-D, 1 map ;71 x 58 cm., on sheet 94 x 107 cm., folded in envelope 30 x 24 cm.,
• Curtis, R. E., Jr.; Aquino, Zaida; Diaz, P. L.; Vachier, Ricardo, 1991, Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1990: Water Data Report PR-90-1, 514 p.,
• Day, Warren C.; Klein, Terry L.; Schulz, Klaus J., 1991, Digital data for the preliminary bedrock geologic map of the Roseau 1 degree x 2 degrees quadrangle, Minnesota, U.S.A., and Ontario, Canada in GSMAP version 7.0 format: U.S. Geological Survey :Books and Open-File Reports Section [distributor], Open-File Report 90-544-B, 1 computer disk ;5 1/4 in. +1 booklet ([3] leaves ; 28 cm.),
• Day, Warren C.; Schulz, K. J.; Klein, Terry L., 1991, Preliminary bedrock geologic map of the Roseau 1 degrees by 2 degrees Quadrangle, Minnesota, U.S.A., and Ontario, Canada: Open-File Report 90-544-A, 1 map :photocopy ;45 x 60 cm., on sheet 92 x 114 cm.,
• De Cola, Lee, 1991, Multifractals in image processing and process imaging: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-301, vi, 23 p. :ill. ;28 cm.,
• De Lima, Virginia, 1991, Stream-aquifer relations and yield of stratified-drift aquifers in the Nashua River basin, Massachusetts: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4147, vi, 47 p. :ill., maps (some col.) ;28 cm.,
• DeWitt, Ed; Thorson, Jon P.; Smith, Robert C.; Whipple, James W.; Saunders, James A., 1991, Epithermal gold deposits; Part II: Bulletin 1857-I, p. I1-I48, illus. incl. geol. sketch maps,
• Deike, Ruth G., 1991, Comparative petrology of cores from two test wells in the eastern part of the Edwards Aquifer, south-central Texas: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 87-4266, viii, 142 p. :ill., maps ;28 cm.,
• Delin, G. N., 1991, Simulation of effects of ground-water development on water-levels in glacial-drift aquifers in the Brooten-Belgrade area, west-central Minnesota: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 88-4193, v, 66 p. :ill., maps ;28 cm.,
• Delin, G. N., 1991, Hydrogeology and simulation of ground-water flow in the Rochester area, southeastern Minnesota, 1987-88: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4081, vi, 102 p. :ill., maps (some col.) ;28 cm.,
• Delin, G. N.; Almendinger, James Edward, 1991, Delineation of recharge areas for selected wells in the St. Peter-Prairie du Chien-Jordan Aquifer, Rochester, Minnesota: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-397, vi, 60 p. :ill. ;28 cm.,
• Demcheck, Dennis K., 1991, Louisiana hydrologic atlas map no. 6: Water-quality survey of the Barataria Basin, 1988: Water-Resources Investigations Report 90-4170, 5 maps on 2 sheets : col. ; sheets 64 x 69 cm., folded in envelope 31 x 23 cm.,
• Dempster, G. R.; Merk, C. F., 1991, Software quality assurance in the National Water Information System: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-218, iv, 17 p. :ill. ;28 cm.,
• Dennehy, Kevin F., 1991, National Water-Quality Assessment program; South Platte River basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-155, 2 p., :ill. ;28 cm.,
• Dennen, William H., 1991, Bedrock geologic map of the Marblehead North quadrangle, Essex County, Massachusetts: Geologic Quadrangle 1693, 1 map :col. ;57 x 43 cm., on sheet 78 x 102 cm., folded in envelope 30 x 24 cm.,
• Dennen, William H., 1991, Bedrock geologic map of the Ipswich quadrangle, Essex County, Massachusetts: Geologic Quadrangle 1698, 1 map :col. ;58 x 43 cm., on sheet 86 x 101 cm., folded in envelope 30 x 24 cm.,
• Denson, N. M.; Crysdale, B. L., 1991, Geologic map showing total thickness of coal in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming: IMAP 2131-A, 1 map :col. ;83 x 120 cm., on sheet 101 x 147 cm., folded in envelope 30 x 24 cm.,
• Denson, N. M.; Crysdale, B. L., 1991, Geologic map showing total thickness of coal in the south half of the Powder River basin, northeastern Wyoming: IMAP 2131-B, 1 map :col. ;83 x 123 cm., on sheet 101 x 147 cm., folded in envelope 30 x 24 cm.,
• Denson, N. M.; Pierson, C. T., 1991, Geologic map showing the thickness and structure of the Anderson-Wyodak coal bed in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming: IMAP 2094-A, 1 map :col. ;83 x 118 cm., on sheet 106 x 144 cm., folded in envelope 30 x 24 cm.,
• Denson, N. M.; Pierson, C. T., 1991, Geologic map showing the thickness and structure of the Anderson-Wyodak coal bed in the south half of the Powder River basin, northeastern Wyoming: IMAP 2094-B, 1 map :col. ;83 x 123 cm., on sheet 101 x 145 cm., folded in envelope 30 x 24 cm.,
• Dickinson, Kendell A., 1991, Uranium and diagenesis in evaporitic lacustrine mudstone of the Oligocene White River Group, Dawes County, Nebraska: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1956, iv, 25 p. ill., maps ;28 cm.,
• Diffendal, R. F., Jr., 1991, Geologic map showing configuration of the bedrock surface, North Platte 1 degree by 2 degrees Quadrangle, Nebraska: IMAP 2277, 1 map :col. ;44 x 67 cm., on sheet 63 x 104 cm., folded in envelope 30 x 24 cm.,
• Diggles, M. F., 1991, Mineral summaries for Oregon; U.S. Bureau of Land Mangement wilderness study areas: U.S. Geological Survey, Open-File Report 91-139, 298 p. :maps (some col.) ;28 cm.,
• Dikau, Richard; Brabb, Earl E.; Mark, Robert M., 1991, Landform classification of New Mexico by computer: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-634, 15 p. :ill., maps ;28 cm.,
• Dion, N. P.; Sumioka, S. S., 1991, Extent and source of organic solvents in ground water in the Argonne Road area near Spokane, Washington: U.S. Geological Survey, Water-Resources Investigations Report 89-4121, v, 39 p. :ill. ;28 cm.,
• Doebrich, Jeff L.; White, Willis M., 1991, Geology of the Ishmas gold district, Kingdom of Saudi Arabia: Dept. of the Interior, U.S. Geological Survey, Open-File Report 90-303, 40 p. (2 plates folded in pocket, 8 figures, 36 p. of text),
• Dohrenwend, J. C.; McKittrick, M. A.; Moring, B. C., 1991, Reconnaissance photogeologic map of young faults in the Wella 1 degree by 2 degrees Quadrangle, Nevada, Utah and Idaho: Miscellaneous Field Studies Map 2184, 1 map ;44 x 67 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Menges, C. M.; Schell, B. A.; Moring, B. C., 1991, Reconnaissance photogeologic map of young faults in the Las Vegas 1 degree by 2 degrees Quadrangle, Nevada, California, and Arizona: Miscellaneous Field Studies Map 2182, 1 map ;44 x 72 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Moring, B. C., 1991, Reconnaissance photogeologic map of young faults in the Vya 1 degree by 2 degrees Quadrangle, Nevada, Oregon, and California: Miscellaneous Field Studies Map 2174, 1 map ;44 x 67 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Moring, B. C., 1991, Reconnaissance photogeologic map of young faults in the Winnemucca 1 degree by 2 degrees Quadrangle, Nevada: Miscellaneous Field Studies Map 2175, 1 map ;44 x 68 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Moring, B. C., 1991, Reconnaissance photogeologic map of young faults in the McDermitt 1 degree by 2 degrees Quadrangle, Nevada, Oregon, and Idaho: Miscellaneous Field Studies Map 2177, 1 map ;44 x 67 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Moring, B. C.; McKittrick, M. A., 1991, Reconnaissance photogeologic map of young faults in the Lovelock 1 degree by 2 degrees Quadrangle, Nevada and California: Miscellaneous Field Studies Map 2178, 1 map ;44 x 68 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Moring, B. C.; Schell, B. A., 1991, Reconnaissance photogeologic map of young faults in the Elko 1 degree by 2 degrees Quadrangle, Nevada and Utah: Miscellaneous Field Studies Map 2179, 1 map ;44 x 68 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Moring, B. C.; Schell, B. A., 1991, Reconnaissance photogeologic map of young faults in the Lund 1 degree by 2 degrees Quadrangle, Nevada and Utah: Miscellaneous Field Studies Map 2180, 1 map ;44 x 70 cm., on sheet 76 x 91 cm., folded in envelope 30 x 24 cm.,
• Dohrenwend, J. C.; Schell, B. A.; Moring, B. C., 1991, Reconnaissance photogeologic map of young faults in the Ely 1 degree by 2 degrees Quadrangle, Nevada and Utah: Miscellaneous Field Studies Map 2181, 1 map ;44 x 69 cm., on sheet 76 x 92 cm., folded in envelope 30 x 24 cm.,
• Domagalski, J. L.; Dubrovsky, N. M., 1991, Regional assessment of nonpoint-source pesticide residues in ground water, San Joaquin Valley, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4027, v, 64 p. :ill., maps ;28 cm.,
• Domagalski, J. L.; Kuivila, K. M., 1991, Transport and transformation of dissolved rice pesticides in the Sacramento River delta, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-227, iv, 5 p. :ill., map ;28 cm.,
• Donato, M. M., 1991, Geologic map showing part of the May Creek schist and related rocks, Jackson County, Oregon: Miscellaneous Field Studies Map 2171, 1 map ;60 x 44 cm., on sheet 96 x 68 cm., folded in envelope 30 x 24 cm. +1 pamphlet (10 p. ; 28 cm.),
• Drewes, Harald, 1991, Geologic map of the Big Hatchet Mountains, Hidalgo County, New Mexico: IMAP 2144, 1 map :col. ;on sheet 142 x 94 cm., folded in envelope 30 x 24 cm.,
• Drewes, Harald, 1991, Geologic map of the Swisshelm Mountains, and a description of the development of the Swisshelm and Pedregosa Mountains, Cochise County, Arizona: IMAP 2177, 1 map :col. ;88 x 37 cm., on sheet 140 x 105 cm., folded in envelope 30 x 24 cm.,
• Drewes, Harald, 1991, Description and development of the Cordilleran orogenic belt in the Southwestern United States and northern Mexico: Professional Paper 1512, 92 p.; 2 plates in pocket,
• Driedger, Carolyn L.; Walder, Joseph Scott, 1991, Recent debris flows at Mount Rainier: U.S. Geological Survey, Open-File Report 91-242, 2p. :ill. ;28 cm.,
• Driver, Nancy E.; Williams, Robert S., 1991, Water-quantity and water-quality data for an area leased to be surface mined for coal in northwestern Colorado: U.S. Dept. of the Interior, U.S. Geological Survey ; Open-File Report 90-708, iv, 83 p. :ill. ;28 cm.,
• Druse, S. A.; Glass, W. R.; Peterson, D. A.; Smalley, M. L., 1991, Water Resources Data, Wyoming, Water Year 1990: Water Data Report WY-90-1, 494 p.,
• Du Bray, E. A.; Stoeser, D. B.; McKee, E. H., 1991, Age and petrology of the Tertiary as Sarat volcanic field, southwestern Saudi Arabia: U.S. Geological Survey, Open-File Report 91-148, ii, 35 p. :ill. ;28 cm.,
• Dubrovsky, N. M., 1991, National Water-Quality Assessment program; the San Joaquin-Tulare basins: The Survey, Open-File Report 91-153, 2 p. :map ;28 cm.,
• Dubrovsky, N. M.; Neil, J. M.; Welker, M. C.; Evenson, K. D., 1991, Geochemical relations and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-108, v, 55 p. :ill. ;28 cm.,
• Dubrovsky, Neil M.; Neil, John M.; Welker, Mary C.; Evenson, Kristin D., 1991, Geochemical relations and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California: U.S. G.P.O. ; Books and Open-File Reports Section, U.S. Geological Survey [distributor], Water Supply Paper 2380, vii, 51 p. :ill. (some col.) ;28 cm.,
• Dudley, W. W., Jr.; Buono, A. J.; Carr, M. D.; Downey, J. S.; Ervin, E. M.; Fox, K. F., Jr.; Gutentag, E. D.; Hayes, L. R.; Jones, B. F.; Luckey, R. R.; Muhs, D. R.; Peterman, Z. E.; Reheis, M. C.; Spengler, R. W.; Stuckless, J. S.; Taylor, E. M.; Whitney, J. W.; Wilson, W. E.; Winograd, I. J., 1991, Unpublished letter from U.S. Geological Survey scientists to the editor of the New York Times Magazine regarding William J. Broads‘ November 18, 1990 article on Yucca Mountain: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-58, 4 p. ;28 cm.,
• Duell, Lowell F. W., Jr.; Kaehler, Charles A., 1991, Ground-water data for San Nicolas Island, California, 1989-90: U.S. Geological Survey ;Books and Open-File Reports Section [distributor], Open-File Report 91-197, iv, 19 p. :ill., maps ;28 cm.,
• Duerr, A. D.; Enos, G. M., 1991, Hydrogeology of the intermediate aquifer system and Upper Floridan Aquifer, Hardee and De Soto counties, Florida: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4104, v, 46 p. :ill., maps ;28 cm.,
• Duffield, W. A.; Wohletz, G. H.; Maasen, L. W.; Dengo, Gabriel; Pinzon, Oscar, 1991, Geologic map of Tecuamburro Volcano and surrounding area, Guatemala: IMAP 2197, 1 map :col. ;51 x 44 cm., on sheet 96 x 124 cm., folded in envelope 30 x 24 cm.,
• Dumouchelle, D. H.; De Roche, Jeffrey T., 1991, Lithologic, natural-gamma, grain-size, and well-construction data for Wright-Patterson Air Force Base, Ohio: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-181, v, 94 p. :ill. ;28 cm.,
• Dusel-Bacon, Cynthia, 1991, Metamorphic history of Alaska: U.S. Geological Survey, Open-File Report 91-556, i, 48 p. :ill., maps ;28 cm.,
• Dusel-Bacon, Cynthia; Brew, D. A.; Douglass, S. L., 1991, Metamorphic facies map of southeastern Alaska; distribution, facies, and ages of regionally metamorphosed rocks: U.S. Dept. of Interior, Geological Survey, Open-File Report 91-29, ii, 48 p. :ill., maps ;28 cm.,
• Duwelius, R. F.; Silcox, C. A., 1991, Ground-water levels, flow, and quality in northwestern Elkhart County, Indiana, 1980-89: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4053, v, 66 p. :ill., maps ;28 cm.,
• Dwyer, John L.; Nash, J. Thomas, 1991, Spatial analysis of geochemical and geologic information from the Tonopah 1 degree by 2 degrees quadrangle, Nevada: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1878, iv, 21 p. ill., maps (some col.) ;28 cm.,
• Dyman, T. S.; Haley, J. C.; Perry, W. J., Jr.; Tysdal, R. G.; Nichols, D. J.; Cobban, W. A., 1991, Contributions to Late Cretaceous stratigraphy and paleontology, western Montana: U.S. Geological Survey, Bulletin 1962, iii, 26 p. ill. ;28 cm.,
• Dyni, John R., 1991, Oil-shale resources of the Mahogany Zone in eastern Uinta Basin, Uintah County, Utah: U.S. Geological Survey, Open-File Report 91-285, 82 p., [1] folded leaf of plates :ill., maps ;28 cm.,
• EEZ-SCAN 87 Scientific Staff, 1991, Atlas of the U.S. Exclusive Economic Zone, Atlantic continental margin: IMAP 2054, 1 atlas (174 p.) : ill., maps (some col.) ; 56 cm.,
• EEZ-SCAN Scientific Staff, 1991, Atlas of the U.S. Exclusive Economic Zone, Bering Sea: IMAP 2053, 1 atlas (145 p.) : ill., maps (some col.) ; 56 x 49 cm.,
• Eash, D. A.; Heinitz, A. J., 1991, Floods in the Nishnabotna River basin, Iowa: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-171, vi, 118 p. (some folded) :ill., maps ;28 cm.,
• Eaton, Jerry P., 1991, Determination of amplitude and duration magnitudes and site residuals from short-period seismographs in northern California: U.S. Geological Survey, Open-File Report 91-592, 100 p., :ill. ;28 cm.,
• Eberts, S. M., 1991, Geohydrology and water quality in northern Portage County, Ohio, in relation to deep-well brine injection: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4158, v, 63 p. :ill., maps ;28 cm.,
• Edelmann, Patrick; Altamore Scaplo, Julie; Colalancia, Don Anthony; Elson, Brian B., 1991, Compilation of water-quality data for Pueblo Reservoir and the upper Arkansas River Basin, Colorado, 1985-87: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-506, 409 p. (2 plates folded in pocket, 9 figures, 103 tables, 7 p. of text),
• Edgar, N. T.; Dillon, W. P.; Parson, L. M.; Scanlon, K. M.; Jacobs, C. L.; Holcombe, T. L., 1991, Gloria sidescan-sonar imagery and geologic interpretation of the central Cayman Trough, northwestern Caribbean Sea: Miscellaneous Field Studies Map 2083-A, 3 maps :1 col. ;50 x 105 cm., on sheets 97 x 137 cm. and smaller, folded in envelope 30 x 24 cm.,
• edited by Balthrop, B. H.; Terry, J. E., 1991, US Geological Survey National Computer Technology Meeting; proceedings, Phoenix, Arizona, November 14-18, 1988: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4162, viii, 183 p. :ill. ;28 cm.,
• Edited by Casadevall, Thomas J., 1991, First international symposium on Volcanic ash and aviation safety: U.S. Dept. of the Interior, U.S. Geological Survey ; Available from the Books and Open-File Reports Section, Circular 1065, iv, 58 p. :ill., map ;28 cm.,
• edited by Diggles, Michael F., 1991, Assessment of undiscovered porphyry copper deposits within the range of the northern spotted owl, northwestern California, western Oregon, and western Washington: Open-File Report 91-377, 58 p. : ill., maps ; 28 cm + 27 maps.,
• Edited by Drake, Avery Ala, Jr., 1991, Contributions to New Jersey geology: U.S. G.P.O. ; Books and Open-File Reports Section [distributor], Bulletin 1952, 1 v. (various pagings) :ill., maps ;28 cm.,
• edited by Folger, D. W.; Colman, S. M.; Barnes, P. W., 1991, 3rd annual Southern Lake Michigan coastal erosion study workshop: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-284, iv, 80 p. :ill., maps ;28 cm.,
• edited by Fullerton, David S.; Richmond, Gerald M.; state compilations by Fullerton, David S.; Cowan, W. R.; Sevon, W. D.; Goldthwait, R. P.; Farrand, W. R.; Muller, E. H.; Behling, R. E.; Stravers, J. A.; edited and integrated by Fullerton, David S.; Richmond, Gerald Martin, 1991, Quaternary geologic map of the Lake Erie 4 degrees x 6 degrees quadrangle, United States and Canada: IMAP 1420(NK-17), 1 map :col. ;44 x 51 cm., on sheet 96 x 142 cm., folded in envelope 30 x 24 cm. +1 pamphlet (8 p. ; 28 cm.),
• edited by Glenn, M. E., 1991, Water resources activities in Florida, 1990-91: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-78, viii, 84 p. :ill., maps ;28 cm.,
• edited by Gomberg, J. S., 1991, U.S. Geological Survey Committee for the Advancement of Science in the Yucca Mountain Project Symposium on Fractures, Hydrology, and Yucca Mountain; abstracts and summary: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-125, iii, 39 p. :ill. ;28 cm.,
• Edited by Good, Elizabeth E.; Slack, John F.; Kotra, Rama K., 1991, USGS research on mineral resources, 1991; program and abstracts: U.S. G.P.O. ; Books and Open-File Reports Section, U.S. Geological Survey [distributor], Circular 1062, x, 99 p. :ill. ;28 cm.,
• Edited by Gundersen, L. C. S.; Wanty, Richard B., 1991, Field studies of radon in rocks, soils, and water: U.S. Geological Survey ; U.S. G.P.O., Bulletin 1971, xxi, 334 p. ill. ;28 cm.,
• edited by Hall, A. E.; Scott, J. C., 1991, Cooperative activities of the U.S. Geological Survey with Historically Black Colleges and Universities, fiscal years 1983-90: U.S. Geological Survey, Open-File Report 91-93, iv, 19 p. :ill. ;28 cm.,
• Edited by Hatch, Norman L., Jr., 1991, The bedrock geology of Massachusetts: Professional Paper 1366-E-J, 264 p.,
• edited by Kieffer, H. H.; Jaovsky, B. M.; Snyder, Conway; Matthews, M. S.; Gehrels, Tom, 1991, Topographic maps of the polar, western, and eastern regions of Mars: IMAP 2160, 4 remote sensing images on 3 sheets ;55 x 71 cm. and 47 cm. diam., sheets 96 x 76 cm. and 71 x 102 cm., folded in envelope 30 x 24 cm.,
• edited by Mallard, G. E.; Aronson, D. A., 1991, US Geological Survey toxic substance hydrology program--proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4034, xii, 730 p. :ill. ;28 cm.,
• Edited by Marcus, Susan M., 1991, Mineral resource information sources in the Western United States: U.S. G.P.O., Circular 1063, v, 52 p. :ill. ;28 cm.,
• edited by Martin, James A.; Pratt, Walden P., 1991, Geology and mineral-resource assessment of the Springfield 1 degree x 2 degrees quadrangle, Missouri, as appraised in September 1985: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1942, vii, 115 p. :ill., maps ;28 cm.; 2 plates in pocket,
• Edited by Molnia, Carol L.; Jobin, D. A.; O'Connor, J. T.; Kottlowski, F. E., 1991, Coalfields of New Mexico; geology and resources: U.S. G.P.O. ; U.S. Geological Survey, Branch of Central Technical Reports, Bulletin 1972, vi, 77 p. ill. ;28 cm.,
• edited by Orris, G. J.; Bliss, James D., 1991, Some industrial mineral deposit models : descriptive deposit models: U.S. Geological Survey, Open-File Report 91-11-A, iv, 73 p. ;28 cm.,
• Edited by Sando, William Jasper, 1991, Shorter contributions to paleontology and stratigraphy: U.S. G.P.O. ; For sale by Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1934, 1 v. (various pagings) :ill. ;28 cm.,
• Edited by Sando, William Jasper, 1991, Shorter contributions to paleontology and stratigraphy: U.S. Geological Survey, Bulletin 1985, 1 v. (various pagings) :ill. ;28 cm.,
• Edited by Schneider, Jill L., 1991, 1991 annual report on Alaska‘s mineral resources: U.S. Geological Survey, Circular 1072, x, 69 p. :ill., maps;28 cm.28 cm.,
• Edited by Severson, R. C.; Fisher, Scott E.; Gough, L. P., 1991, Proceedings of the 1990 Billings land reclamation symposium on Selenium in arid and semiarid environments, Western United States: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Circular 1064, iv, 146 p. :ill., maps ;28 cm.,
• edited by Sorey, M. L., 1991, Effects of potential geothermal development in the Corwin Springs Known Geothermal Resources Area, Montana, on the thermal features of Yellowstone National Park: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4052, 193 p. :ill., maps (some col.) ;28 cm.,
• edited by Sproull, J. D., 1991, Joint Education Initiative, JEdI, 1990 teacher activities book: U.S. Department of the Interior, Geological Survey, Open-File Report 91-14, 76 p. 3 computer laser optical disks ;4 3/4 in.,
• Edited by Thorman, Charles H.; Ladeira, Eduardo A.; Schnabel, Diane C., 1991, Gold deposits related to greenstone belts in Brazil; deposit modeling workshop; Part A, excursions: U.S. G.P.O., Bulletin 1980-A, p. A1-A86, ill. ;28 cm.,
• Edited by Tuttle, M. L., 1991, Geochemical, biogeochemical, and sedimentological studies of the Green River Formation, Wyoming, Utah, and Colorado: U.S. G.P.O. ; For sale by Books and Open-File Reports Section [distributor], Bulletin 1973-A-G, 1 v. (various pagings) :ill. ;28 cm.,
• edited by Williams, Richard S., Jr.; Ferrigno, Jane G., 1991, Glaciers of the Middle East and Africa: Professional Paper 1386-G, p. G1-G70,
• Elder, William P.; Miller, John W., 1991, Maps showing fossil localities and checklists of Jurassic and Cretaceous macrofauna of western Alaska: U.S. Geological Survey, Open-File Report 91-629, 71 p. :maps ;28 cm.,
• Ellen, Stephen D.; Everson, R. M.; Pierson, Thomas C., 1991, Map showing the distribution of debris flows during the New Year‘s Eve storm of 1987-1988 in southeastern Oahu, Hawaii; prepared in cooperation with the City and County of Honolulu: Open-File Report 91-129, 1 map :photocopy ;sheet 91 x 91 cm.,
• Ellis, Sherman R., 1991, National Water-Quality Assessment Program - The Rio Grande Valley: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-160, 1 sheet :ill. ;28 cm.,
• Embrey, S. S., 1991, Available habitat for salmon and steelhead trout in the lower Puyalup, White, and Carbon Rivers in western Washington: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4125, vii, 62 p. :ill. ;28 cm.,
• Emerson, Douglas G., 1991, Documentation of a heat and water transfer model for seasonally frozen soils with application to a precipitation-runoff model: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-462, v, 92 p. :ill. ;28 cm.,
• Emme, D. H.; Prudic, D. E., 1991, Shallow ground water in the Whitney area, southeastern Las Vegas Valley, Clark County, Nevada; Part I, Description of chemical quality, 1986-87: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4117, v, 47 p. :ill. ;28 cm.,
• Englund, Kenneth John; Thomas, Roger E., 1991, Coal resources of Tazewell County, Virginia, 1980: Books and Open-File Reports Section, U.S. Geological Survey [distributor], Bulletin 1913, iv, 17 p. ill., maps ;28 cm.,
• Erdmann, David E., 1991, Quality assurance requirements for water-quality laboratories providing analytical survices for the Water Resources Division of the U.S. Geological Survey: U.S. Geological : Books and Open-File Reports Section [distributor], Open-File Report 91-222, iii, 8 p. :ill. ;28 cm.,
• Erdmann, David E., 1991, Technical review of water-quality laboratories providing analytical services for the Water Resources Division of the U.S. Geological Survey: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-223, iii, 19 p. :ill. ;28 cm.,
• Erickson, B. M.; Briggs, P. H.; Kennedy, K. R.; Peacock, T. R., 1991, Analytical results for sedge samples collected on the wetland receiving acid mine drainage waters from St. Kevin Gulch, Leadville, Colorado: U.S. Geological Survey, Open-File Report 91-126, 83 p. :ill. ;28 cm.,
• Evaldi, R. D.; Kipp, J. A., 1991, Effects of oil production on water resources in the Kentucky River basin, Kentucky: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4191, viii, 58 p. :ill. ;28 cm.,
• Evans, J. G., 1991, Geologic map of the Lower Owyhee Canyon Wilderness Study Area, Malheur County, Oregon: Miscellaneous Field Studies Map 2167, 1 map ;sheet 117 x 69 cm., folded in envelope 30 x 24 cm.,
• Evarts, R. C.; Ashley, R. P., 1991, Preliminary geologic map of the Lakeview Peak Quadrangle, Cowlitz County, Washington: U.S. Geological Survey, Open-File Report 91-289, 35 p. :ill., maps ;28 cm.,
• Evenden, G. I., 1991, Technical manual for a UNIX-based device-independent vector graphic system: United States Department of the Interior, Geological Survey, Open-File Report 91-2, 50 p. ;28 cm.,
• Evenden, Gerald I., 1991, Notes on a method to transform digitized coordinates to geographic coordinates: U.S. Geological Survey, Open-File Report 91-17, iii, 5 p. ;28 cm.,
• Evernden, J. F., 1991, Computer programs and data bases useful for prediction of ground motion resulting from earthquakes in California and the conterminous United States: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-338, 56 p. ; 2 computer disks ;3 1/2 in.,
• Feist,Monique; Brouwers, Elisabeth M., 1991, A new Tolypella from the Ocean Point dinosaur locality, North Slope, Alaska, and the Late Cretaceous to Paleocene nitelloid charophytes: Bulletin 1990-F, p. F1-F7, illus. incl. 1 plate, 33 refs,
• Ferrians, Oscar J., Jr., 1991, Bibliography of Quaternary geology, Copper River Basin and adjacent areas, south-central Alaska: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-107-A, 20 p. ;28 cm.,
• Ferrians, Oscar J., Jr., 1991, Bibliography of Quaternary geology, Copper River Basin and adjacent areas, south-central Alaska: U.S. Geological Survey ;Books and Open-File Reports Section [distributor], Open-File Report 91-107-B, 1 computer disk ;5 1/4 in.,
• Ficklin, W. H.; Love, A. H.; Briggs, P. K., 1991, Analytical results for total and partial metal extractions in aquifer material, Pinal Creek, Globe, Arizona: U.S. Geological Survey, Open-File Report 91-111, 33 p. :ill. ;28 cm.,
• Figueroa-Alamo, Carlos, 1991, Sedimentation survey of Lago Toa Vaca, Puerto Rico, July 1985: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-199, iv, 9 p. :ill. ;28 cm.,
• Finch, W. I., 1991, Maps showing the distribution of uranium-deposit clusters in the Colorado Plateau uranium province: Miscellaneous Field Studies Map 2080, 2 maps on 1 sheet :1 col. ;40 x 33 cm., on sheet 97 x 137 cm., folded in envelope 30 x 24 cm.,
• Finkelman, A. C.; Wong, C. J.; Cheng, A. C.; Finkelman, R. B., 1991, Bibliography of publications containing major, minor, and trace element data from the National Coal Resources Data System: U.S. Geological Survey, Open-File Report 91-123, 19 p. ;28 cm.,
• Finkelman, Robert B.; Krasnow, Marta R., 1991, Combustion and leaching behavior of elements in the USGS coal standard CLB-1: U.S. Geological Survey, Open-File Report 91-616, 24 p. ;28 cm.,
• Finn, C.; Phillips, W. M.; Williams, D. L., 1991, Gravity anomaly and terrain maps of Washington: Geophysical Investigation Map 988, 10 maps on 5 sheets :col. ;42 x 73 cm., sheets 112 x 80 cm. and smaller, folded in envelope 30 x 24 cm.,
• Firda, G. D.; Lumia, Richard; Murray, P. M., 1991, Water Resources Data, New York, Water Year 1990; Volume 1. Eastern New York; Excluding Long Island: Water Data Report NY-90-1, 256 p.,
• Fish, J. E.; Stewart, M. T., 1991, Hydrogeology of the surficial aquifer system, Dade County, Florida: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4108, v, 50 p. :ill. (some col.), maps ;28 cm.,
• Fishel, D. K.; Langland, M. J.; Truhlar, M. V., 1991, Hydrology and the hypothetical effects of reducing nutrient applications of water quality in the Bald Eagle Creek Headwaters, southeastern Pennsylvania prior to implementation of agricultural best-management practices: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4006, vi, 59 p. :ill. ;28 cm.,
• Fitterman, D. V.; Dennehy, K. F., 1991, Verification of geophysically determined depths to saltwater near the Herring River (Cape Cod National Seashore), Wellfleet, Massachusetts: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-321, v, 49 p. :ill., maps ;28 cm.,
• Fitzgibbon, Todd T., 1991, ALACARTE installation and system manual: U.S. Geological Survey, Open-File Report 91-587-B, 66 p. ;28 cm.; An Author‘s Retrospective on ALACARTE; Readme;,
• Fitzgibbon, Todd T.; Wentworth, Carl M., 1991, ALACARTE User Interface - AML Code and Demonstration Maps: U.S. Geological Survey Open-File Report 91-587-A, 10 p. ;28 cm.; An Author‘s Retrospective on ALACARTE; Readme txt;,
• Fleischer, Michael; Rosenblum, Sam; Woodruff, Mary, 1991, The distribution of lanthanides and yttrium in the minerals of the monazite family: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-580, 1 v., 125 p. ;28 cm.,
• Flohr, D. F.; Counts, P. H.; Edwards, F. D.; Garrett, J. W., 1991, Water Resources Data, Tennessee, Water Year 1990: Water Data Report TN-90-1, 270 p.,
• Fogg, J. L.; Martin, M. W.; Daddow, P. B., 1991, Geohydrology and potential effects of coal mining in 12 coal-lease areas, Powder River structural basin, northeastern Wyoming: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 87-4102, iv, 49 p. :ill., maps (some col.) ;28 cm.,
• Foglesong, M. Teresa, 1991, Water-related scientific activities of the U.S. Geological Survey in Nevada, Fiscal years 1989-90: U.S. Geological Survey ; Books and Open-file Reports Section [distributor], Open-File Report 91-516, v, 82 p. :ill., maps ;28 cm.,
• Foley, Kevin M.; Poore, Richard Z., 1991, Planktic foraminifer census data from Northwind Ridge Core 5, Arctic Ocean: U.S. Geological Survey, Open-File Report 91-346, 6 p. :ill. ;22 x 28 cm.,
• Folger, D. W.; Irwin, B. J.; McCullough, J. R.; Dodd, J. E.; Bouse, R. M.; Bowin, C. O.; Polloni, C. F.; Strahle, W. J.; Gann, J. T.; Gilbert, Charles, 1991, Map showing free-air gravity anomalies in parts of the western Caribbean Sea: Miscellaneous Field Studies Map 2097-A, 1 map ;59 x 94 cm., on sheet 75 x 127 cm., folded in envelope 30 x 24 cm.,
• Folger, D. W.; Irwin, B. J.; McCullough, J. R.; Strahle, W. J.; Bowin, C. O.; Polloni, C. F., 1991, Map showing free-air gravity anomalies off the coasts of Venezuela and Trinidad-and-Tobago: Miscellaneous Field Studies Map 2097-B, 1 map ;44 x 102 cm., on sheet 59 x 135 cm., folded in envelope 30 x 24 cm.,
• Fontaine, Richard A.; Nielsen, Joseph P., 1991, Flood of April 1987 in Maine: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 92-141, v, 66 p. ill. ;28 cm.,
• Force, E. R., 1991, Fluvial gold placers and basin-margin rotation: U.S. Geological Survey, Open-File Report 91-306, 14 p. :ill. ;28 cm.,
• Force, Eric R.; Cox, Leslie J., 1991, Manganese contents of some sedimentary rocks of Paleozoic age in Virginia: U.S. G.P.O., Bulletin 1916, 1 v. (various pagings) :ill. ;28 cm.,
• Foster, D. S.; Colman, S. M., 1991, Preliminary interpretation of the high-resolution seismic stratigraphy beneath Lake Michigan: U.S. Geological Survey, Open-File Report 91-21, ii, 42 p. :ill. ;28 cm.,
• Franczyk, K. J., 1991, Stratigraphic and time-stratigraphic cross sections of Phanerozoic rocks along line C-C‘, Uinta and Piceance basin area, southern Uinta Mountains to northern Henry Mountains, Utah: IMAP 2184-C, 2 sections :col. ;sheets 127 x 94 cm. and 101 x 117 cm., folded in envelope 30 x 24 cm.,
• Franke, O. L.; Bennett, G. D.; Reilly, T. E.; Laney, R. L.; Buxton, H. T.; Sun, R. J., 1991, Concepts and Modeling in Ground-Water Hydrology - A Self-Paced Training Course: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-707, 1 v. ill. ;28 cm.,
• Frederiksen, Norman O., 1991, Pollen zonation and correlation of Maastrichtian marine beds and associated strata, Ocean Point dinosaur locality, North Slope, Alaska: Bulletin 1990-E, p. E1-E24, 2 tables, 7 plates, charts, sketch maps, 54 refs,
• Freeberg, J. H., 1991, Santa Clara County, California environmental geology; selected references: U.S. Geological Survey, Open-File Report 91-26, 24 p. :map ;28 cm.,
• Freeman, Joyce E.; Komor, Stephen C., 1991, Selected water-quality data for Rapid Creek basin, southwestern South Dakota, 1946-90: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-249, 194 p. :ill. ;28 cm.,
• Freeman, W. O., 1991, National Water-Quality Assessment Program - The Hudson River Basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-166, 1 sheet :map ;28 cm.,
• Freethey, G. W.; Cordy, G. E., 1991, Geohydrology of Mesozoic rocks in the upper Colorado River basin in Arizona, Colorado, New Mexico, Utah, and Wyoming, excluding the San Juan Basin: Professional Paper 1411-C, p. C1-C118, 6 plates in pocket,
• Freiwald, D. A., 1991, National Water-Quality Assessment program; Ozark Plateaus: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-162, 2p., :ill. ;28 cm.,
• Frenzel, Peter F., 1991, Listings of model input values for the simulation of ground-water flow in the San Andres-Glorieta aquifer in the Acoma Embayment and eastern Zuni Uplift, west-central New Mexico: U.S. Geological Survey ; Available from U.S. Geological Survey Books and Open-File Reports, Open-File Report 91-236, 2 computer disks ;5 1/4 in. +1 booklet (iii, 7p. ; 28 cm.),
• Frost, Gina M.; Stanley, Richard G., 1991, Compiled geologic and Bouguer gravity map of the Nenana basin area, central Alaska: U.S. Geological Survey, Open-File Report 91-562, 30 p. :ill., maps ;28 cm.,
• Fuller, H. Kit; Gunnells, Gregory B., 1991, GEOINDEX database on geologic maps accessible using GSSEARCH search and retrieval software: Open-File Report 91-575-A, 21 leaves ; 28 cm.,
• Fuller, H. Kit; Gunnells, Gregory B., 1991, GEOINDEX database on geologic maps accessible using GSSEARCH search and retrieval software: Open-File Report 91-575-B, Fourteen 5 1/4 inch diskettes,
• Fumal, T. E., 1991, A compilation of the geology and measured and estimated shear-wave velocity profiles at strong-motion stations that recorded the Loma Prieta, California, earthquake: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-311, 163 p. :ill., maps ;28 cm.,
• Gaggiani, N. G., 1991, Effects of land disposal of municipal sewage sludge on soil, streambed sediment, and ground- and surface-water quality at a site near Denver, Colorado: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4106, vi, 163 p. :ill., maps ;28 cm.,
• Gandara, S. C.; Buckner, H. D., 1991, Water Resources Data, Texas, Water Year 1991. Volume 4. Colorado River Basin; Lavaca River Basin; and Intervening Coastal Basins: Water Data Report TX-91-4, 222 p.,
• Garcia, Kerry T.; Jacoboni, Judy M., 1991, Data on ground-water quality in the Winnemucca District of the U.S. Bureau of Land Management, northwestern Nevada, 1934-87: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 89-424, iv, 150 p. :maps ;28 cm.; 1 over-size sheet,
• Gardner, J. V.; Sarna-Wojcicki, A. M.; Adam, D. P.; Dean, W. E.; Bradbury, J. P.; Rieck, H. J., 1991, Report of a workshop on the Correlation of Marine and Terrestrial Records of Climate Changes in the Western U.S.: U.S. Geological Survey, Open-File Report 91-140, i, 48 p. :ill. ;28 cm.,
• Garrett, J. M.; Gellenbeck, D. J., 1991, Basin characteristics and streamflow statistics in Arizona as of 1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4041, iv, 612 p. :ill. ;28 cm.,
• Garrett, Ronald G.; Bales, Jerad, 1991, Water-quality data from continuously monitored sites in the Pamlico and Neuse River estuaries, North Carolina, 1989-90: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-465, vi, 151 p. :ill., maps ;28 cm.,
• Gaskill, David L., 1991, Geologic map of the Gothic quadrangle, Gunnison County, Colorado: Geologic Quadrangle 1689, 1 map :col. ;58 x 45 cm., on sheet 87 x 127 cm., folded in envelope 30 x 24 cm. +1 pamphlet (8 p. ; 28 cm.),
• Gates, Joseph Spencer; Dragos, Stefanie L., 1991, Water-resources activities in Utah by the U.S. Geological Survey, October 1, 1989, to September 30, 1990: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-495, v, 49 p. :ill., maps ;28 cm.,
• Gehrels, G. E., 1991, Geologic map of Long Island and southern and central Dall Island, southeastern Alaska: Miscellaneous Field Studies Map 2146, 1 map ;61 x 63 cm., on sheet 97 x 103 cm., folded in envelope 30 x 24 cm.,
• Geiger, C. O.; Lacock, D. L.; Schneider, D. R.; Carlson, M. D.; Pabst, B. J., 1991, Water Resources Data, Kansas, Water Year 1990: Water Data Report KS-90-1, 370 p.,
• Geological Survey (U.S.), 1991, Stratigraphic notes, 1989-90; Four short papers propose changes in stratigraphic nomenclature in Oregon, Vermont, Massachusetts, and southern Pakistan: U.S. G.P.O., Bulletin 1935, iii, 40 p. ill., maps ;28 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Arabia Northeast Quadrangle (MC-12 NE) of Mars: IMAP 2098, 1 map ;43 x 59 cm., on sheet 80 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Arabia Southeast Quadrangle (MC-12 SE) of Mars: IMAP 2099, 1 map ;40 x 59 cm., on sheet 78 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Arabia Southwest Quadrangle (MC-12 SW) of Mars: IMAP 2100, 1 map ;40 x 59 cm., on sheet 78 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Arabia Northwest Quadrangle (MC-12 NW) of Mars: IMAP 2101, 1 map ;43 x 59 cm., on sheet 80 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Iapygia Northeast Quadrangle (MC-21 NE) of Mars: IMAP 2102, 1 map ;40 x 59 cm., on sheet 80 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Iapygia Southeast Quadrangle (MC-21 SE) of Mars: IMAP 2103, 1 map ;43 x 59 cm., on sheet 81 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Iapygia Southwest Quadrangle (MC-21 SW) of Mars: IMAP 2104, 1 map ;43 x 59 cm., on sheet 80 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Iapygia Northwest Quadrangle (MC-21 NW) of Mars: IMAP 2105, 1 map ;40 x 59 cm., on sheet 81 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Memnonia Southeast Quadrangle (MC-16 SE) of Mars: IMAP 2109, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Memnonia Southwest Quadrangle (MC-16 SW) of Mars: IMAP 2110, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Tharsis Northeast Quadrangle (MC-9 NE) of Mars: IMAP 2111, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Tharsis Southeast Quadrangle (MC-9 SE) of Mars: IMAP 2112, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Tharsis Southwest Quadrangle (MC-9 SW) of Mars: IMAP 2113, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Mare Tyrrhenum Northeast Quadrangle (MC-22 NE) of Mars: IMAP 2114, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Mare Tyrrhenum Southeast Quadrangle (MC-22 SE) of Mars: IMAP 2115, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Mare Tyrrhenum Southwest Quadrangle (MC-22 SW) of Mars: IMAP 2116, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Mare Tyrrhenum Northwest Quadrangle (MC-22 NW) of Mars: IMAP 2117, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Aeolis Northeast Quadrangle (MC-23 NE) of Mars: IMAP 2118, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Aeolis Southeast Quadrangle (MC-23 SE) of Mars: IMAP 2119, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Aeolis Southwest Quadrangle (MC-23 SW) of Mars: IMAP 2120, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Aeolis Northwest Quadrangle (MC-23 NW) of Mars: IMAP 2121, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Sinus Sabaeus Northeast Quadrangle (MC-20 NE) of Mars: IMAP 2122, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Sinus Sabaeus Southeast Quadrangle (MC-20 SE) of Mars: IMAP 2123, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Sinus Sabaeus Southwest Quadrangle (MC-20 SW) of Mars: IMAP 2124, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Sinus Sabaeus Northwest Quadrangle (MC-20 NW) of Mars: IMAP 2125, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Elysium Northeast Quadrangle (MC-15 NE) of Mars: IMAP 2126, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Elysium Southeast Quadrangle (MC-15 SE) of Mars: IMAP 2127, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Elysium Southwest Quadrangle (MC-15 SW) of Mars: IMAP 2128, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Elysium Northwest Quadrangle (MC-15 NW) of Mars: IMAP 2129, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Phoenicis Lacus Southeast Quadrangle (MC-17 SE) of Mars: IMAP 2132, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Phoenicis Lacus Southwest Quadrangle (MC-17 SW) of Mars: IMAP 2133, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Amenthes Northeast Quadrangle (MC-14 NE) of Mars: IMAP 2134, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Amenthes Southeast Quadrangle (MC-14 SE) of Mars: IMAP 2135, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Amenthes Southwest Quadrangle (MC-14 SW) of Mars: IMAP 2136, 1 map ;40 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of the Amenthes Northwest Quadrangle (MC-14 NW) of Mars: IMAP 2137, 1 map ;43 x 59 cm., on sheet 81 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 10122 Quadrangle, Arsia Mons region of Mars: IMAP 2171, 1 remote-sensing image ;61 x 60 cm., on sheet 96 x 68 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Topographic map of Mars: IMAP 2179, 3 remote sensing images :col. ;33 x 85 cm. and 28 cm. diam., on sheet 84 x 92 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 45062 Quadrangle, Tempe Fossae Region of Mars: IMAP 2187, 1 remote-sensing image ;61 x 45 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 45067 Quadrangle, Tempe Fossae Region of Mars: IMAP 2188, 1 remote-sensing image ;61 x 45 cm., on sheet 96 x 54 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 50063 Quadrangle, Tempe Fossae region of Mars: IMAP 2189, 1 remote-sensing image ;62 x 55 cm., on sheet 96 x 61 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 35082 Quadrangle, Mareotis/Tempe region of Mars: IMAP 2190, 1 remote-sensing image ;61 x 52 cm., on sheet 96 x 61 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 35087 Quadrangle, Mareotis/Tempe region of Mars: IMAP 2191, 1 remote-sensing image ;61 x 52 cm., on sheet 96 x 59 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 35092 Quadrangle, Mareotis/Tempe region of Mars: IMAP 2192, 1 remote-sensing image ;61 x 52 cm., on sheet 96 x 59 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 40082 Quadrangle, Mareotis/Tempe region of Mars: IMAP 2193, 1 remote-sensing image ;61 x 49 cm., on sheet 96 x 56 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 40087 Quadrangle, Mareotis/Tempe Region of Mars: IMAP 2194, 1 remote-sensing image ;61 x 49 cm., on sheet 96 x 56 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 40092 Quadrangle, Mareotis/Tempe region of Mars: IMAP 2195, 1 map ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 05117 Quadrangle, Arsia Mons Region of Mars: IMAP 2216, 1 remote-sensing image ;61 x 61 cm., on sheet 95 x 69 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 05122 Quadrangle, Arsia Mons region of Mars: IMAP 2217, 1 remote-sensing image ;61 x 61 cm., on sheet 96 x 68 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 05127 Quadrangle, Arsia Mons region of Mars: IMAP 2218, 1 remote-sensing image ;61 x 61 cm., on sheet 96 x 69 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 10102 Quadrangle, Ascreaus Mons region of Mars: IMAP 2219, 1 remote-sensing image ;62 x 61 cm., on sheet 95 x 69 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 10107 Quadrangle, Ascreaus Mons region of Mars: IMAP 2220, 1 map ;61 x 61 cm., on sheet 94 x 66 cm., folded in envelope 30 x 24 cm.12,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 10117 Quadrangle, Arsia Mons region of Mars: IMAP 2221, 1 remote-sensing image ;61 x 61 cm., on sheet 97 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 20252 Quadrangle, Tyrrhena Patera region of Mars: IMAP 2222, 1 remote-sensing image ;61 x 58 cm., on sheet 95 x 69 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 20257 Quadrangle, Tyrrhena Patera region of Mars: IMAP 2223, 1 remote-sensing image ;62 x 59 cm., on sheet 95 x 68 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 25257 Quadrangle, Tyrrhena Patera Region of Mars: IMAP 2224, 1 remote-sensing image ;61 x 56 cm., on sheet 96 x 61 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 15132 Quadrangle, Olympus Mons region of Mars: IMAP 2227, 1 remote-sensing image ;61 x 60 cm., on sheet 95 x 69 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 15127 Quadrangle, Olympus Mons region of Mars: IMAP 2228, 1 map ;61 x 60 cm., on sheet 94 x 66 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 10137 Quadrangle, Olympus Mons region of Mars: IMAP 2229, 1 remote-sensing image ;61 x 60 cm., on sheet 96 x 69 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the south polar area (MTM 90000: revised), Planum Australe region of Mars: IMAP 2269, 1 remote-sensing image ;61 cm. diam., on sheet 96 x 68 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 85080 Quadrangle (revised), Planum Australe region of Mars: IMAP 2270, 1 remote-sensing image ;on sheet 96 x 68 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Satellite image map of Antarctica: IMAP 2284, 1 remote sensing image :col. ;on sheet 103 x 142 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 25062 Quadrangle (revised), Kasei Vallis region of Mars: IMAP 2292, 1 remote-sensing image ;61 x 57 cm., on sheet 96 x 67 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Controlled photomosaic of the MTM 25067 Quadrangle (revised), Lunae Planum region of Mars: IMAP 2293, 1 remote-sensing image ;61 x 56 cm., on sheet 96 x 63 cm., folded in envelope 30 x 24 cm.,
• Geological Survey (U.S.), 1991, Review of geotechnical aspects of the Jordanelle Damsite, Heber, Utah: U.S. Geological Survey, Open-File Report 91-398, 43 p. ;28 cm.,
• Geological Survey (U.S.), 1991, New information resources of the U.S. Geological Survey Library System, Number 57, January 1991: Open-File Report 91-400-A, 93 p.,
• Geological Survey (U.S.), 1991, New information resources of the U.S. Geological Survey Library System, Number 58, February 1991: Open-File Report 91-400-B, 70 p.,
• Geological Survey (U.S.), 1991, Evaluation of metallic mineral resources and their geologic controls in the East Mojave National Scenic Area, San Bernardino County, California: U.S. Geological Survey, Open-File Report 91-427, 278 p. :ill. (some col.), maps ;28 cm.,
• Geological Survey (U.S.), 1991, Preliminary determination of epicenters; monthly listing, January-March 1991: Open-File Report 91-600-A, 96 p.,
• Geological Survey (U.S.), 1991, Preliminary determination of epicenters; monthly listing, April-June 1991: Open-File Report 91-600-B, 88 p.,
• Geological Survey (U.S.), 1991, Preliminary determination of epicenters; monthly listing, July-September 1991: Open-File Report 91-600-C, 91 p.,
• Geological Survey (U.S.), 1991, Preliminary determination of epicenters; monthly listing, October-December 1991: Open-File Report 91-600-D, 92 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, January 1991: Open-File Report 91-601-A, 349 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, January 1991: U.S. Dept. of the Interior, Geological Survey, National Earthquake Information Center :Books and Open-File Reports Section [distributor], Open-File Report 91-601-B, computer disks ;5 1/4 in.,
• Geological Survey (U.S.), 1991, Earthquake data report, February 1991: Open-File Report 91-602-A, 266 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, February 1991: Open-File Report 91-602-B, Three 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, March 1991: Open-File Report 91-603-A, 312 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, March 1991: Open-File Report 91-603-B, Three 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, April 1991: Open-File Report 91-604-A, 365 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, April 1991: Open-File Report 91-604-B, Four 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, May 1991: Open-File Report 91-605-A, 329 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, May 1991: Open-File Report 91-605-B, Four 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, June 1991: Open-File Report 91-606-A, 347 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, June 1991: Open-File Report 91-606-B, Four 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, July 1991: Open-File Report 91-607-A, 365 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, July 1991: Open-File Report 91-607-B, Four 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, August 1991: Open-File Report 91-608-A, 310 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, August 1991: Open-File Report 91-608-B, Three 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, September 1991: Open-File Report 91-609-A, 273 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, September 1991: Open-File Report 91-609-B, Three 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, October 1991: Open-File Report 91-610-A, 343 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, October 1991: Open-File Report 91-610-B, Four 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, November 1991: Open-File Report 91-611-A, 290 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, November 1991: Open-File Report 91-611-B, Three 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Earthquake data report, December 1991: Open-File Report 91-612-A, 415 p.,
• Geological Survey (U.S.), 1991, Earthquake data report, December 1991: Open-File Report 91-612-B, Four 5 1/4 inch diskettes,
• Geological Survey (U.S.), 1991, Water Resources Data, Florida, Water Year 1990. Volume 1A. Northeast Florida Surface Water: Water Data Report FL-90-1A, 460 p.,
• Geological Survey (U.S.), 1991, Water Resources Data, Florida, Water Year 1990. Volume 3A. Southwest Florida Surface Water: Water Data Report FL-90-3A, 292 p.,
• Geological Survey (U.S.), 1991, Water Resources Data, Florida, Water Year 1990. Volume 3B. Southwest Florida Ground Water: Water Data Report FL-90-3B, 248 p.,
• Geological Survey (U.S.), 1991, Water Resources Data, Florida, Water Year 1991. Volume 1B. Northeast Florida Ground Water: Water Data Report FL-91-1B, 336 p.,
• Gerhart, J. M., 1991, National water-quality assessment program; the Potomac River basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-157, 2 p. :map ;28 cm.,
• Gibson, T. G.; Margerum, Richard, 1991, Larger foraminifer biostratigraphy of PEACE boreholes, Enewetak Atoll, western Pacific Ocean: Professional Paper 1513-D, p. D1-D14,
• Giese, G. L.; Eimers, J. L.; Coble, R. W., 1991, Simulation of ground-water flow in the coastal plain aquifer system of North Carolina: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-372, xiii, 178 p. :ill. ;28 cm.,
• Giese, G. L.; Mason, Robert R., 1991, Low-flow characteristics of streams in North Carolina: Open-File Report 90-399, 2 maps :col. ;sheets 73 x 106 cm., folded in envelope 31 x 23 cm.,
• Gilbert, Bruce K.; Mann, William B., 1991, The U.S. Geological Survey Federal-State Cooperative Water-Resources Program; fiscal year 1990: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-198, iii, 39 p. :ill. ;28 cm.,
• Gillespie, James B.; Hargadine, G. D.; Myers, N. C.; Hargadine, D. A., 1991, Geohydrologic data for the South Fork Ninnescah River valley and adjacent uplands in Pratt and Kingman counties, south-central Kansas: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-186, vi, 55 p. :ill. ;28 cm.,
• Glanzman, V. M., 1991, Bibliography of publications related to the Yucca Mountain Site Characterization Project prepared by U.S. Geological Survey personnel through April, 1991: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-341, 52 p. :ill., map ;28 cm.,
• Glen, J. M.; Ponce, David A., 1991, Aeromagnetic map of the Beatty quadrangle, Nevada-California: Open-File Report 91-105, 1 map ;56 x 89 cm., on sheet 71 x 122 cm., folded in envelope 29 x 21 cm.,
• Goldfarb, R. J.; Bailey, E. A.; Folger, P. F.; Schmidt, J. M., 1991, The Use of heavy-mineral concentrate data to show geochemical favorability for zinc-lead-silver and copper-(cobalt) mineral occurrences in the Baird Mountains Quadrangle, northwest Alaska: Miscellaneous Field Studies Map 2151, 2 maps on 1 sheet ;44 x 52 cm., sheet 84 x 130 cm., folded in envelope 30 x 24 cm.,
• Goldfinger, Chris; Kulm, LaVerne D.; Yeats, Robert S.; Appelgate, T. Bruce, Jr.; MacKay, Mary E.; Cochrane, Guy R., 1991, Active strike-slip faulting and folding of the Cascadia plate boundary and forearc in central and northern Oregon: U.S. Geological Survey, Open-File Report 91-441-S, 42 p. :ill. ;28 cm.,
• Goldsmith, Gala D. S., 1991, Potentiometric-surface map of the Eutaw-McShan aquifer in northeastern Mississippi, August through December 1987: Water-Resources Investigations Report 90-4157, 2 maps on 1 sheet : col. ; sheet 81 x 112 cm., folded in envelope 30 x 23 cm.,
• Goldsmith, Gala D. S., 1991, Potentiometric-surface map of the Coffee Sand aquifer in northeastern Mississippi, August through December 1987: Water-Resources Investigations Report 91-4064, 2 maps on 1 sheet : col. ; sheet 61 x 91 cm., folded in envelope 30 x 23 cm.,
• Goodwin, C. R., 1991, Tidal-flow, circulation, and flushing changes caused by dredge and fill in Hillsborough Bay, Florida: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 88-76, vi, 50 p. :ill. ;28 cm.,
• Goodwin, Carl R., 1991, Simulation of the effects of proposed tide gates on circulation, flushing, and water quality in residential canals, Cape Coral Florida: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-237, v, 43 p. :ill., maps ;28 cm.,
• Goodwin, Carl R., 1991, Tidal-flow, circulation, and flushing changes caused by dredge and fill in Hillsborough Bay, Florida: U.S. G.P.O., Water Supply Paper 2376, vi, 49 p. :ill. ;28 cm.,
• Goolsby, D. A.; Coupe, R. C.; Markovchick, D. J., 1991, Distribution of selected herbicides and nitrate in the Mississippi River and its major tributaries, April through June 1991: U.S. Geological Survey : Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4163, v, 35 p. :ill., map ;28 cm.,
• Gordon, J. D.; Willoughby, T. C.; Schroder, L. J., 1991, Summary of the National Atmospheric Deposition Program/National Trends Network intersite-comparison program, November 1978-November 1989: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4061, iv, 26 p. :ill. ;28 cm.,
• Goter, Susan K., 1991, Earthquakes in Utah, 1884-1989: Open-File Report 91-128, 1 map :col. ;sheet 139 x 102 cm.,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; geologic setting, overview, and chemical methods used: Open-File Report 91-322-A, 12 p., 1 table, 40 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; South Hartford Basin, Connecticut: Open-File Report 91-322-B, 5 p.(1 sheet), 1 table, 1 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; eastern Newark Basin, New York and New Jersey: Open-File Report 91-322-C, 6 p. (1 sheet), 3 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; western Newark Basin, Pennsylvania and New Jersey: Open-File Report 91-322-D, 27 p. (1 sheet), 12 tables, 4 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; Gettysburg Basin and vicinity, Pennsylvania and Maryland: Open-File Report 91-322-E, 56 p. (1 sheet), 7 tables, 2 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; Culpeper Basin and vicinity, Virginia and Maryland: Open-File Report 91-322-F, 51 p. (1 sheet), 11 tables, 3 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; Farmville and Scottsville basins and vicinity, Virginia: Open-File Report 91-322-G, 3 p. (1 sheet), 1 table, 1 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; Danville Basin and vicinity, Virginia: Open-File Report 91-322-H, 5 p. (1 sheet), 3 tables, 1 refs,
• Gottfried, David; Froelich, Albert J.; Grossman, J. N., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States; Durham and Sanford basins, North Carolina: Open-File Report 91-322-I, 21 p. (1 sheet), 5 tables,
• Gough, L. P.; Severson, R. C.; Harms, T. F.; Papp, C. S.; Shacklette, H. T., 1991, Biogeochemistry of selected plant materials, Alaska: U.S. Geological Survey, Open-File Report 91-292, 30 p. :ill. ;28 cm.,
• Grady, S. J.; Garabedian, S. P., 1991, National Water-Quality Assessment Program; the Connecticut River and Long Island Sound Coastal Rivers: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-159, 2 p. :map ;28 cm.,
• Graves, R. P., 1991, Ground-water resources in Lajas Valley, Puerto Rico: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4182, vi, 55 p. :ill., maps ;28 cm.,
• Green, J. H., 1991, WRD project and report management guide: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-224, iii, 152 p. :ill. ;28 cm.,
• Green, J. Wayne., 1991, Definitions of database files and fields of the Personal Computer-Based Water Data Sources Directory: U.S. Geological Survey ; U.S. Geological Survey, Books and Open-File Reports [distributor], Open-File Report 91-184, vii, 167 ;28 cm.,
• Greene, E. A.; Anderson, M. T.; Sipe, D. D., 1991, Aquifer tests and water-quality analyses of the Arikaree Formation near Pine Ridge, South Dakota: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4005, v, 45 p. :ill., maps ;28 cm.,
• Greene, R. C.; Stewart, J. H; John, D. A.; Hardyman, R. F.; Silberling, N. J.; Sorenen, M. L., 1991, Geologic map of the Reno 1 degree by 2 degrees Quadrangle, Nevada and California: Miscellaneous Field Studies Map 2154-A, 1 map ;44 x 69 cm., on sheet 91 x 107 cm., folded in envelope 30 x 24 cm.,
• Grillo, D. A.; DeBortoli, Myrna L.; Lee, Arlyn, 1991, Activities of the Water Resources Division, California District, fiscal years 1988-90: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-243, vi, 116 p. :ill. ;28 cm.,
• Grim, Muriel S.; Coddington, Joseph M.; Ambroziak, Russell A.; McFaul, E. J., 1991, GLORIA imagery and bathymetry from the U.S. EEZ off Washington, Oregon, and California: Office of Energy and Marine Geology, U.S. Geological Survey ; Books and Open-File Reports Section, distributor], Open-File Report 91-396, 1 computer laser optical disk ;4 3/4 in.,
• Grisafe, D. A.; Rueff, A. W., 1991, Maps showing industrial mineral resources of the Joplin 1 degree by 2 degrees Quadrangle, Kansas and Missouri: Miscellaneous Field Studies Map 2125-B, 3 maps on 1 sheet ;22 x 35 cm., sheet 101 x 73 cm., folded in envelope 30 x 24 cm.,
• Gronberg, J. A.; Pucci, A. A., Jr.; Birkelo, B. A., 1991, Hydrogeologic framework of the Potomac-Raritan-Magothy aquifer system, northern Coastal Plain of New Jersey: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4016, v, 37 p. :ill., maps ;28 cm. +1 envelope (8 maps),
• Grossman, J. N.; Gottfried, David; Froelich, Albert J., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States: Open-File Report 91-322-J, One 5 1/4 inch diskette,
• Grossman, J. N.; Gottfried, David; Froelich, Albert J., 1991, Geochemical data for Jurassic diabase associated with early Mesozoic basins in the Eastern United States: Open-File Report 91-322-K, One 3 1/2 inch diskette,
• Grosz, A. E. ;Kelly, William M., 1991, Titanium-zirconium-rare-earth placer resources potential of surficial sediments on the Atlantic Continental Shelf offshore of New York, Rhode Island, and southern Massachusetts: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-391, 36 p. :ill., map ;28 cm.,
• Grout, M. A.; Verbeek, E. R., 1991, Fracture history of the Divide Creek and Wolf Creek anticlines and its relation to Laramide basin-margin tectonism, southern Piceance Basin, northwestern Colorado: U.S. Dept. of the Interior, Geological Survey, Open-File Report 88-10, 53 p. :ill., maps ;28 cm.,
• Grout, Marilyn A., 1991, Cleat data for coal beds in the southern Piceance Basin, northwestern Colorado: U.S. Geological Survey, Open-File Report 91-363, i, 30 p., :ill. ;28 cm.,
• Grubb, H. F.; Arthur, J. K., 1991, Gulf Coast Regional Aquifer-System Analysis; a Kentucky perspective: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4138, v, 28 p. :ill. ;28 cm.,
• Gualtieri, James Louis, 1991, Map and cross sections of coal zones in the Upper Cretaceous Neslen Formation, north-central part of the Westwater 30‘ x 60‘ Quadrangle, Grand and Uintah counties, Utah: Coal Map 133, 2 maps on 1 sheet :col. ;57 x 75 cm. and 28 x 35 cm., sheet 104 x 109 cm., folded in envelope 30 x 24 cm. +2 sheets (101 x 117 cm. and 104 x 122 cm.),
• Gualtieri, James Louis, 1991, Map and cross sections of coal zones in the Upper Cretaceous Neslen and Mount Garfield formations, northeastern part of the Westwater 30‘ x 60‘ Quadrangle and adjacent area, Garfield County, Colorado, and Grand and Uintah counties, Utah: Coal Map 134, 1 map :col. ;69 x 90 cm., on sheet 104 x 137 cm., folded in envelope 30 x 24 cm. +2 sheets (93 x 137 cm. and 96 x 129 cm.),
• Guenthner, R. S., 1991, Methods for estimating monthly mean concentrations of selected water-quality constituents for stream sites in the Red River of the North basin, North Dakota and Minnesota: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4086, viii, 113 p. :ill., map ;28 cm.,
• Gunard, K. T.; Hess, J. H.; Zirbel, J. L.; Cornelius; C. E., 1991, Water Resources Data, Minnesota, Water Year 1990. Volume 1. Great Lakes and Souris-Red-Rainy River Basins: Water Data Report MN-90-1, 140 p.,
• Gunard, K. T.; Hess, J. H.; Zirbel, J. L.; Cornelius; C. E., 1991, Water Resources Data, Minnesota, Water Year 1990. Volume 2. Upper Mississippi and Missouri River Basins: Water Data Report MN-90-2, 365 p.,
• Haire, W. J.; Lietz, A. C., 1991, Water Resources Data, Florida, Water Year 1990. Volume 2B. South Florida Ground Water: Water Data Report FL-90-2B, 431 p.,
• Haire, W. J.; Price, C., 1991, Water Resources Data, Florida, Water Year 1990. Volume 2A. South Florida Surface Water: Water Data Report FL-90-2A, 215 p.,
• Haley, J. Christopher; Perry, W. J., 1991, The Red Butte Conglomerate; a thrust-belt-derived conglomerate of the Beaverhead Group, southwestern Montana: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1945, iii, 19 p. ill., maps ;28 cm.,
• Ham, Lisa K.; Sears, L. N.; Phillips, S. W.; Tenbus, F. J., 1991, Hydrogeologic data for Carroll Island, Aberdeen Providing Ground, Maryland: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 89-388, vi, 105 p. :ill., maps ;28 cm.,
• Ham, Lisa K.; Tenbus, F. J.; Sears, L. N.; Phillips, S. W., 1991, Hydrogeologic data for Graces Quarters, Aberdeen Proving Ground, Maryland: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-71, iv, 68 p. :ill., maps ;28 cm.,
• Hamilton, Kristie G.; Stringer, Eric A., 1991, Quality of ground water used for drinking at 22 schools in Tennessee with supply systems classified as non-community, non-transient; prepared in cooperation with the Tennessee Department of Environment and Conservation, Division of Water Supply.: Open-File Report 91-534, 1 map ;on sheet 67 x 58 cm., folded in envelope 31 x 23 cm.,
• Hamilton, P. A.; Shedlock, Robert J.; Phillips, P. J., 1991, Analysis of available ground-water-quality data through 1987 for the Delmarva Peninsula; Delaware, Maryland, and Virginia: U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section, Water Supply Paper 2355-B, viii, 65 p. :ill, maps ;28 cm.,
• Hanchar, D. W., 1991, Reconnaissance of the occurrence of agricultural chemicals in ground water in Haywood, Lake, Obion and Shelby Counties, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4064, iv, 28 p. :ill. ;28 cm.,
• Hanchar, D. W., 1991, Effects of septic-tank effluent on ground-water quality in northern Williamson County and southern Davidson County, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4011, iv, 15 p. :ill., maps ;28 cm.,
• Haney, E. M.; Grolier, M. J., 1991, Geologic map of major Quaternary eolian features, northern and central coastal Peru: IMAP 2162, 1 map :col. ;on sheet 142 x 102 cm., folded in envelope 30 x 24 cm.,
• Hansen, C. V., 1991, Estimates of freshwater storage and potential natural recharge for principal aquifers in Kansas: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 87-4230, vi, 100 p. :maps (some col.) ;28 cm.,
• Hansen, C. V., 1991, Description and evaluation of selected methods used to delineate wellhead-protection areas around public-supply wells near Mt Hope, Kansas: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4102, x, 39 p. :ill., maps ;28 cm.,
• Hansen, R. P.; Crumrine, M. D., 1991, The effects of multipurpose reservoirs on the water temperature of the North and South Santiam rivers, Oregon: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4007, v, 51 p. :ill. ;28 cm. [PGS - 46 p.],
• Hansen, Wallace R.; Rowley, Peter D., 1991, Geologic map of the Hoy Mountain quadrangle, Daggett and Uintah Counties, Utah, and Moffat County, Colorado: Geologic Quadrangle 1695, 1 map :col. ;58 x 44 cm., on sheet 79 x 82 cm., folded in envelope 30 x 24 cm.,
• Harden, J. W.; Slate, J. L.; Lamothe, P. J.; Chadwick, O. A.; Pendall, E. G.; Gillespie, A. R., 1991, Soil formation on the Trail Canyon alluvial fan, Fish Lake Valley, Nevada: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-291, 29 p. :ill., maps ;28 cm.,
• Hardie, J. K., 1991, Cross sections showing coal stratigraphy of the southwestern Powder River basin, Wyoming: IMAP 1959-C, 1 map :col. ;74 x 55 cm., on sheet 86 x 134 cm., folded in envelope 30 x 24 cm.,
• Harenberg, W. A.; Jones, M. L.; O'Dell, I.; Brennan, T. S.; Lehmann, A. K., 1991, Water Resources Data, Idaho, Water Year 1990: Water Data Report ID-90-1, 659 p.,
• Harkness, R. E.; Haffield, N. D.; Berkas, W. R., 1991, Water Resources Data, North Dakota, Water Year 1990: Water Data Report ND-90-1, 362 p.,
• Harksen, C. J.; Midtlyng, K. S., 1991, Water-resources activities of the U.S. Geological Survey in Montana, October 1989 through September 1991: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-191, iv, 77 p. :ill., maps ;28 cm.,
• Harlow, George E.; LeCain, Gary D., 1991, Hydraulic characteristics of, and ground-water flow in, coal-bearing rocks of southwestern Virginia: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-250, 48 p. :ill., maps ;28 cm.,
• Harmsen, S. C., 1991, Seismicity and focal mechanisms for the southern Great Basin of Nevada and California in 1990: U.S. Geological Survey, Open-File Report 91-367, iv, 103 p. :ill. ;28 cm.,
• Hatch, Norman L., Jr., 1991, Reconnaissance bedrock geologic map of the Randolph Center quadrangle, Vermont: Open-File Report 91-275, 1 map :photocopy ;58 x 42 cm., on sheet 79 x 64 cm. +1 pamphlet (8 p. ; 28 cm.),
• Hauksson, Egill; Jones, L. M.; Mori, J. J.; Clayton, R. W.; Heaton, T. H.; Kanamori, Hiroo; Helmberger, D. V., 1991, Southern California Seismographic Network; report to the U.S. Geological Survey, August 21, 1990: U.S. Geological Survey, Open-File Report 91-38, 68 p. :ill. ;28 cm.,
• Have, M. R., 1991, Streamflow entering and leaving Lake Bemidji, Beltrami County, Minnesota, July 1987 through September 1989: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-499, iv, 25 p. :ill. ;28 cm.,
• Have, M. R., 1991, Selected water-quality characteristics in the upper Mississippi River basin, Royalton to Hastings, Minnesota: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4053, ix, 152 p. :ill., maps (some col.) ;28 cm.,
• Havens, John S., 1991, Oklahoma, a summary of activities of the U.S. Geological Survey, Water Resources Division, in fiscal years 1988-90: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-492, vi, 102 p. :ill., maps ;28 cm.,
• Hayes, Donald C., 1991, Low-flow characteristics of streams in Virginia: U.S. G.P.O., Water Supply Paper 2374, v, 69 p. :ill., maps ;28 cm.; 2 plates in pocket,
• Helley, E. J.; Nakata, J. K., 1991, Geological map of the Gilroy 7.5 minute Quadrangle, California: U.S. Geological Survey, 1991 Open-File Report 91-278, 10 p. :ill., maps ;28 cm.,
• Helley, Edward J., 1991, Preliminary contour map showing elevation of surface of Pleistocene alluvium under Santa Clara Valley, California: Open-File Report 90-633, 1 map :photocopy ;98 x 114 cm., on sheet 107 x 128 cm.,
• Hendricks, J. D.; Plescia, J. B.; Matic, A. K., 1991, Complete Bouguer gravity map of the Bagdad 0.5 degrees by 1 degree quadrangle, Arizona: Open-File Report 91-640, 1 map :photocopy ;56 x 92 cm., folded to 23 x 21 cm.,
• Herring, James R.; Manheim, Frank T.; Farrell, Kathleen; Huddlestun, Paul; Bretz, Brian., 1991, Size analysis, visual estimation of phosphate and other minerals, and preliminary estimation of recoverable phosphate in size fractions of sediment samples from drillholes GAT-90, Tybee Island, and GAS-90-2, Skidaway Island, Georgia: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-586, 35 p., 6 figures, 7 tables,
• Hess, A. E.; Paillet, F. L., 1991, Measurement of vertical flow in borehole UE-3e 4 using geophysical logs, Nevada Test Site, Nye County, Nevada: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4185, iv, 17 p. :ill. ;28 cm.,
• Hettinger, R. D.; Honey, J. G.; Nichols, D. J., 1991, Chart showing correlations of upper Cretaceous Fox Hills Sandstone and Lance Formation, and lower Tertiary Fort Union, Wasatch, and Green River formations, from the eastern flank of the Washakie Basin to the southeastern part of the Great Divide Basin, Wyoming: IMAP 2151, 19 sections on 1 sheet ;sheet 105 x 145 cm., folded in envelope 30 x 24 cm.,
• Hettinger, R. D.; Kirschbaum, M. A., 1991, Chart showing correlations of some upper Cretaceous and lower Tertiary rocks, from the east flank of the Washakie Basin to the east flank of the Rock Springs Uplift, Wyoming: IMAP 2152, 16 sections on 1 sheet ;sheet 99 x 145 cm., folded in envelope 30 x 24 cm.,
• Hickling, N. L., 1991, A petrologic study of the Fox Hills Sandstone, Rock Springs Uplift, Wyoming: U.S. G.P.O. ; U.S. Geological Survey, Books and Open-File Reports Section [distributor], Bulletin 1919, iv, 15 p. ill., maps ;28 cm.,
• Hicks, D. W.; McConnell, J. B.; Asmussen, L. E.; Leonard, R. A.; Smith, C. N., 1991, Movement and fate of agricultural chemicals in the surface and subsurface environments near Plains, southwestern Georgia; integrated work plan: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-73, iv, 26 p. :ill. ;28 cm.,
• Hicks, D. W.; McConnell, James B.; Asmussen, Loris E., 1991, Preliminary geologic and hydrologic evaluation of a small watershed near Plains, Georgia: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4146, iv, 30 p. :ill., maps ;28 cm.,
• Hildenbrand, T. G.; Kucks, R. P., 1991, Total intensity magnetic anomaly map of Missouri: Open-File Report 91-573, 1 map :photocopy ;104 x 122 cm.,
• Hill, C. L., 1991, Effects of land-management practices on sediment yields in northeastern Guilford County, North Carolina: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4127, v, 40 p. :ill. ;28 cm.,
• Hill, Catherine L.; Ryan, B. J.; McGregor, B. A.; Rust, Marie., 1991, Our changing landscape; Indiana Dunes National Lakeshore: U.S. G.P.O. ; Books and Open-File Reports Section, U.S. Geological Survey [distributor], Circular 1085, vi, 44 p. :ill. (some col.), col. maps ;28 cm.,
• Hill, D. P.; Johnston, M. J.; Langbein, J. O.; McNutt, S. R.; Miller, C. D.; Mortensen, C. E.; Pitt, A. M.; Rojstaczer, 1991, Response plans for volcanic hazards in the Long Valley Caldera and Mono Craters area, California: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-270, 65 p. :ill., maps ;28 cm.,
• Hill, Patricia L., 1991, Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for the states west of approximately 104 degrees longitude (exclusive of Hawaii and Alaska): Open-File Report 91-370-A, 172 p. sketch maps,
• Hill, Patricia L., 1991, Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for the states west of the Mississippi River and east of approximately 104 degrees longitude: Open-File Report 91-370-B, 71 p. sketch maps,
• Hill, Patricia L., 1991, Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for the states east of the Mississippi River and north of the Ohio and Potomac Rivers: Open-File Report 91-370-C, 104 p. sketch maps,
• Hill, Patricia L., 1991, Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for the states east of the Mississippi River and south of the Ohio and Potomac Rivers: Open-File Report 91-370-D, 67 p. sketch maps,
• Hill, Patricia L., 1991, Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for Hawaii and Alaska: Open-File Report 91-370-E, 35 p. sketch maps,
• Hill, Patricia L., 1991, Bibliographies and location maps of publications on aeromagnetic and aeroradiometric surveys for Puerto Rice and large areas of the conterminous United States: Open-File Report 91-370-F, 35 p., sketch maps,
• Hills, F. A.; Scott, R. W.; Armbrustmacher, T. J.; Berendsen, Pieter, 1991, Map showing distribution of alkaline igneous rocks and associated carbonatites and peridotites in the northern Midcontinent, U.S.A.: Miscellaneous Field Studies Map 1835-F, 1 map ;112 x 107 cm., on sheet 142 x 109 cm., folded in envelope 30 x 24 cm. +1 pamphlet (15 p. ; 28 cm.),
• Hindall, S. M.; Camp, L. D., 1991, Current water-resources activities in Ohio, 1991: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-96, v, 71 p. :ill. ;28 cm.,
• Hjalmarson, H. W.; Kemna, S. P., 1991, Flood hazards of distributary-flow areas in southwestern Arizona: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4171, x, 58 p. :ill. ;28 cm.,
• Hobba, W. A., Jr., 1991, Relation of fracture systems to transmissivity of coal and overburden aquifers in Preston County, West Virginia: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4137, iv, 24 p. :ill. ;28 cm.,
• Hobbs, S. W.; Hays, W. H.; McIntyre, D. H., 1991, Geologic map of the Bayhorse area, central Custer County, Idaho: IMAP 1882, 1 map :col. ;71 x 69 cm., on sheet 106 x 147 cm., folded in envelope 30 x 24 cm +1 pamphlet (14 p. ; 28 cm.),
• Hodges, Carroll Ann; Ludington, Steve, 1991, Quantitative assessment of undiscovered metallic mineral resources in the East Mojave National Scenic Area, Southern California: U.S. Geological Survey, Open-File Report 91-551, 18 p., :ill. ;28 cm.,
• Hodges, R. E.; Teasdale, W. E., 1991, Considerations related to drilling methods in planning and performing borehole-geophysical logging for ground-water studies: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4090, iii, 17 p. ;28 cm.,
• Hoffman, J. D.; Gunnells, Gregory B.; McNeal, James M., 1991, National Geochemical Data Base; National Uranium Resource Evaluation data for the conterminous Western United States: U.S. Geological Survey ; For sale by the Books and Open-file Reports Section, Data Series 1, 1 computer laser optical disc :col. ;4 3/4 in.,
• Holcomb, Larry Claude; Hutt, Charles R., 1991, Test and evaluation of the Guralp Systems CMG-3S broadband borehole deployable seismometer system: U.S. Geological Survey, Open-File Report 91-282, 1 v., 123p., :ill. ;28 cm.,
• Holland, T. W.; Manning, C. A., 1991, Summary of reported agriculture and irrigation water use in Crittendon County, Arkansas, 1991: U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], Open-File Report 93-426, 8 p. :ill. ;23 x 41 cm. folded to 23 x 11 cm.,
• Hollett, Kenneth J.; Danskin, Wesley R.; McCaffrey, William F.; Walti, Caryl L., 1991, Geology and water resources of Owens Valley, California: U.S. G.P.O. ;For sale by the Books and Open-File Reports Section, Water Supply Paper 2370-B, 77 p. 2 plates n pocket. Supercedes Open-file report 88-715.,
• Holmstrom, B. K.; Kammerer, P. A.; Erickson, R. M., 1991, Water Resources Data, Wisconsin, Water Year 1990: Water Data Report WI-90-1, 592 p.,
• Hopkins, D. A.; List, J. H., 1991, Cartographic production for the Louisiana barrier island erosion study: U.S. Geological Survey, Open-File Report 91-272, 22 p. :ill. ;28 cm.,
• Hopkins, D. A.; List, J. H., 1991, Cartographic production for the Louisiana barrier island erosion study: U.S. Geological Survey, Open-File Report 91-305, 25 p. :ill. ;28 cm.,
• Hopkins, David Moody; Gray, J. E.; Hageman, P. L.; McDougal, C. M.; Slaughter, K. E., 1991, Gold, mercury, tellurium, and thallium data and sample locality map of stream-sediment samples from the Iditarod quadrangle, Alaska: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-283-A, 37 leaves :maps ;28 cm.,
• Hopkins, David Moody; Gray, J. E.; Hageman, P. L.; McDougal, C. M.; Slaughter, K. E., 1991, Gold, mercury, tellurium, and thallium data and sample locality map of stream-sediment samples from the Iditarod quadrangle, Alaska: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor], Open-File Report 91-283-B, 1 computer disk ;5 1/4 in.,
• Hopkins, Dorothy; List, Jefferey H.; Jaffe, Bruce E.; Dalziel, Keith A., 1991, Cartographic Production for the Louisiana Barrier Island Erosion Study: 2. Generation of Surface Grids: U.S. Geological Survey, Open-File Report 91-615, 28 p. :ill. ;28 cm.,
• Horn, M. A.; Bratton, Lisa, 1991, Ground-water withdrawals from Coastal Plain aquifers for public supply and self-supplied industrial use in Middlesex and Monmouth counties, New Jersey, 1901-85: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4083, v, 50 p. :ill. ;28 cm.,
• Horn, M. A.; Craft, P. A., 1991, Plan for developing a water-use data program in Rhode Island: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4207, vi, 26 p. :ill., maps ;28 cm.,
• Horowitz, A. J., 1991, A primer on sediment-trace element chemistry: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-76, vi, 136 p. :ill. ;28 cm.,
• Horton, J. W., Jr.; Drake, A. A., Jr.; Rankin, D. W.; Dallmeyer, R. D., 1991, Preliminary tectonostratigraphic terrane map of the central and southern Appalachians: IMAP 2163, 1 map :col. ;84 x 90 cm., on sheet 101 x 137 cm., on sheet 30 x 24 cm. +1 pamphlet (15 p. ; 28 cm.),
• Hosman, R. L., 1991, Regional stratigraphy and subsurface geology of Cenozoic deposits, Gulf Coastal Plain, south-central United States: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-66, vi, 43 p. :ill., maps ;28 cm.,
• Hosman, R. L.; Weiss, J. S., 1991, Geohydrologic units of the Mississippi Embayment and Texas coastal uplands aquifer systems, south-central United States: Professional Paper 1416-B, p. B1-B19, 19 plates in separate case,
• Hostettler, F. D.; Rapp, J. B.; Kvenvolden, K. A., 1991, Geochemical investigation of an oil spill in San Francisco Bay, California: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-130, 25 p. :ill., map ;28 cm.,
• Hotchkiss, Frances S.; Signell, Richard P., 1991, Average near-bottom currents in Massachusetts Bay and Cape Cod Bay measured with Woodhead drifters; progress report for drifters released Sept. 1990 through May 1991: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-361, 13 p., :ill., map ;28 cm.,
• Houck, Karen J., 1991, Structural control on distribution of sedimentary facies in the Pennsylvanian Minturn Formation of north-central Colorado: Bulletin 1787-Y, p. Y1-Y33, illus. incl. strat. col., sect., block diag., sketch maps,
• Hubbard, L. E.; Herrett, T. A.; Kraus, R. L.; Kroll, C. G., 1991, Water Resources Data, Oregon, Water Year 1990. Volume 2. Western Oregon: Water Data Report OR-90-2, 351 p.,
• Hubbard, L. E.; Kroll, C. G.; Herrett, T. A.; Kraus, R. L.; Ruppert, G. P., 1991, Water Resources Data, Oregon, Water Year 1990. Volume 1. Eastern Oregon: Water Data Report OR-90-1, 206 p.,
• Hubbard, Larry L., 1991, Floods of January 9-11, 1990 in northwestern Oregon and southwestern Washington: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-172, iv, 10 p. :ill., map ;28 cm.,
• Hudson, J. H.; Halley, R. B.; Joseph, A. J.; Lidz, B. H.; Schroeder, D., 1991, Long-term thermograph records from the upper Florida Keys; comparisons between sites: U.S. Geological Survey, Open-File Report 91-344, 110 p. :chiefly ill. ;28 cm.,
• Huffman, G. C.; Whited, C. R., 1991, Ground-water data for Michigan 1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-55, iv, 51 p. :ill. ;28 cm.,
• Hunter, T. C.; Mullen, J. R.; Anderson, S. W., 1991, Water Resources Data, California, Water Year 1990. Volume 3. Southern Central Valley Basins and the Great Basin from Walker River to Truckee River: U.S. Geological Survey, Water Resources Division Water Data Report CA-90-3, v, 415 p.,
• Huntzinger, T. L., 1991, National Water-Quality Assessment Program - The Central Nebraska Basins: U.S. Geological Survey Open-File Report 91-97, 2 p.,
• Hurley, N. M., Jr., 1991, Transport simulation of striped bass eggs in the Congaree, Wateree, and Santee rivers, South Carolina: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4088, iv, 57 p. :ill. ;28 cm.,
• Hutchinson, C. B., 1991, Assessment of hydrogeologic conditions with emphasis on water quality and wastewater injection, Southwest Sarasota and West Charlotte counties, Florida: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-709, vi, 103 p. :ill. ;28 cm.,
• Hutson, Susan S., 1991, Ground-water use by public-supply systems in Tennessee in 1988; prepared in cooperation with the Tennessee Department of Health and Environment: Open-File Report 91-176, 1 map :col. ;18 x 59 cm., on sheet 64 x 85 cm., folded in envelope 31 x 23 cm.,
• Ikehara, M. E., 1991, Land subsidence in the Sacramento-San Joaquin Delta, California: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-452, 2 p., :map ;28 cm.,
• Imes, J. L., 1991, Water quality, seasonal water-level changes, 1988-89, and simulated effects of increased water use from the Ozark aquifer near Branson, Missouri: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4057, vii, 54 p. :ill., maps ;28 cm.,
• Imes, Jeffrey L.; Davis, J. V., 1991, Water type and concentration of dissolved solids, chloride, and sulfate in water from the Ozark aquifer in Missouri, Arkansas, Kansas, and Oklahoma: Hydrologic Atlas 711-K, 4 maps :col. ;74 x 86 cm., on sheets 89 x 102 cm., folded in envelope 30 x 24 cm.,
• Ingebritsen, S. E.; Mariner, R. H.; Sherrod, David R., 1991, Hydrothermal systems of the Cascade Range, north-central Oregon: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-69, xiii, 217 p. :ill., maps ;28 cm.,
• Ishii, A. L., 1991, Floods of June 13-14, 1981, and December 2-12, 1982 in Illinois: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4062, vii, 109 p. :ill. ;28 cm.,
• Izbicki, John A.; Parker, Gene W., 1991, Water depth and thickness of sediments in reservoirs 1 and 2, Framingham and Ashland, Massachusetts: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-508, iv, 18 p., :ill., maps ;28 cm.,
• Jachens, Robert C.; Dixon, Eleanor T., 1991, Aeromagnetic map of the Santa Ana 1:100,000 scale quadrangle, California: Open-File Report 91-393, 1 map :photocopy ;55 x 93 cm., on sheet 91 x 127 cm.,
• Jackson, John C.; Adrian, Betty M., 1991, Geochemical data for 608 heavy-mineral concentrates from the northeast part of the Greenville 1 degree X 2 degree Quadrangle, South Carolina, by semi-quantitative emission spectrography: U.S. Geological Survey, Open-File Report 91-15, 25 p. ;28 cm.,
• Jackson, L. L.; Gough, L. P., 1991, Seasonal and spatial biogeochemical trends for chaparral vegetation and soil geochemistry in the Santa Monica Mountains National Recreation Area, CA: U.S. Geological Survey, Open-File Report 91-5, vii, 113 p. :ill. ;28 cm.,
• Jacobson, Muriel L., 1991, National Earthquake Hazards Reduction Program, summaries of technical reports; Volume XXXII: U.S. Geological Survey, Open-File Report 91-352, v, 707 p. :ill., maps ;28 cm.,
• Jacques, D. V.; Crawford, Charles G., 1991, National Water-Quality Assessment Program - White River Basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-169, 1 sheet :map ;28 cm.,
• Jaffe, B. E.; List, J. H.; Sallenger, A. H., Jr.; Holland, K. T., 1991, Louisiana barrier island erosion study; correction for effect of relative sea level change on historical bathymetric survey comparisons, Isles Dernieres area, Louisiana: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-276, 33 p. :ill., map ;28 cm.,
• James, R. W.; Hornlein, J. F.; Simmons, R. H.; Smigaj, M. J., 1991, Water Resources Data, Maryland and Delaware, Water Year 1990. Volume 2: Ground-Water Data: Water Data Report MD-DE-90-2, 252 p.,
• James, R. W.; Hornlein, J. F.; Strain, B. F.; Smigaj, M. J., 1991, Water Resources Data, Maryland and Delaware, Water Year 1990. Volume 1: Surface-Water Data: Water Data Report MD-DE-90-1, 524 p.,
• Janzer, Victor J.; Stanley, G. W.; Long, H. K.; Farrar, J. W.; Brezina, K. A., 1991, Data for gross alpha, gross beta, gross radium as radium-226, and uranium in ground and surface waters in the United States, mid-1954 through 1965: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-70, iii, 153 p. ;28 cm.,
• Jeffcoat, Hillary H.; Meadows, Elizabeth A.; Roberts, A. Jean, 1991, Water resources activities in Alabama, 1990-91: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-474, vi, 25 p. :ill., map ;28 cm.,
• Jenner, C. B.; Lins, H. F., 1991, Climatic atlas of the Delaware River basin: Professional Paper 1392, 127 p.,
• Jibson, Randall W.; Prentice, Carol S., 1991, Ground failure produced by the 29 April 1991 Racha earthquake in Soviet Georgia: U.S. Geological Survey, Open-File Report 91-392, ii, 5 leaves ;28 cm.,
• Jibson, Randall W.; Staude, John-Mark, 1991, Bluff recession rates along the Lake Michigan shoreline in Illinois: U.S. Geological Survey, Open-File Report 91-583, 16 p. :ill. ;28 cm.,
• John, D. A.; Sherlock, M. G., 1991, Map showing mines and prospects in the Reno 1 degree by 2 degrees Quadrangle, Nevada and California: Miscellaneous Field Studies Map 2154-B, 1 map ;44 x 69 cm., on sheet 94 x 74 cm., folded in envelope 30 x 24 cm. +1 pamphlet (17 p. ; 28 cm.),
• John, David A., 1991, Evolution of hydrothermal fluids in the Alta Stock, central Wasatch Mountains, Utah: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1977, iv, 51 p. ill. ;28 cm.,
• John, David A.; Nash, J. T.; Plouff, Donald; Whitebread, D. H., 1991, The Conterminous United States Mineral Appraisal Program; background information to accompany folio of geologic, geochemical, geophysical, and mineral resources maps of the Tonopah 1 by 2 degree Quadrangle, Nevada: U.S. Geological Survey, Circular 1070, iii, 13 p. ;28 cm.,
• Johncox, David A.; Gaggiani, Neville G., 1991, Selected hydrologic data for farmland treated with sewage sludge near Platteville, Colorado, 1985-91: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-529, iv, 120 p. :ill. ;28 cm.,
• Johnson, B. R.; Bruce, R. M., 1991, Reconnaissance geologic map of parts of the Twin Peaks and Blanca Peak quadrangles, Alamosa, Costilla, and Huerfano counties, Colorado: Miscellaneous Field Studies Map 2169, 1 map ;49 x 56 cm., on sheet 73 x 87 cm., folded in envelope 30 x 24 cm.,
• Johnson, E. A.; Pierce, F. W., 1991, Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Coal Bank Draw and Dugout Creek North quadrangles, Converse County, southeastern Powder River basin, Wyoming: IMAP 2013, 1 section ;sheet 73 x 102 cm., folded in envelope 30 x 24 cm.,
• Johnson, J. A.; Fong-Frydendal, L. J.; Baker, J. B., 1991, Water Resources Data, California, Water Year 1990. Volume 5. Ground-Water Data: U.S. Geological Survey, Water Resources Division Water Data Report CA-90-5, v, 396 p.,
• Johnson, Kathleen M.; Worl, Ronald G., 1991, Mineral resource studies of national forest roadless areas in Idaho: United States Department of the Interior, Geological Survey, Open-File Report 91-589, iii, 84 p. :ill., maps ;28 cm.,
• Johnson, R. C.; Bornhorst, T. J.; edited by Sims, P. K.; Carter, L. M. H., 1991, Archean geology of the northern block of the Ishpeming greenstone belt, Marquette County, Michigan: Bulletin 1904-F, p. F1-F20, illus. incl. 2 tables, sects., geol. sketch maps, 34 refs,
• Johnson, R. C.; Johnson, S. Y., 1991, Stratigraphic and time-stratigraphic cross sections of phanerozoic rocks along line B-B‘, Uinta and Piceance basin area, west-central Uinta basin, Utah to eastern Piceance basin, Colorado: IMAP 2184-B, 2 sections :col. ;sheets 100 x 109 cm. and 76 x 96 cm., folded in envelope 30 x 24 cm.,
• Johnson, S. Y.; Johnson, R. C., 1991, Stratigraphic and time-stratigraphic cross sections of phanerozoic rocks along line A-A‘, Uinta and Piceance basin area-Eagle basin, Colorado, to eastern basin and range area, Utah: IMAP 2184-A, 2 sections :col. ;sheets 102 x 146 cm. and 96 x 144 cm., folded in envelope 30 x 24 cm.,
• Joiner, Charles N., 1991, Chloride concentrations in the upper water-bearing zone of the upper Floridan Aquifer in the Brunswick area, Georgia, October-November 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-174, 1 p. :map ;28 cm.,
• Jones, Joanne C.; Tracey, Debra C.; Sorensen, Frances W., 1991, Operating manual for the U.S. Geological Survey‘s data-collection system with the Geostationary Operational Environmental Satellite: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-99, iii, 237 p. (loose-leaf) :ill. ;28 cm.,
• Jones, L. M.; Sieh, K. E.; Agnew, D. C.; Allen, C. R.; Bilham, Roger; Ghildarducci, Mark; Hager, B. H.; Hauksson, Egill; Hudnut, K. W.; Jackson, D. D.; Sylvester, A. G., 1991, Short-term earthquake hazard assessment for the San Andreas Fault in southern California: U.S. Geological Survey, Open-File Report 91-32, 42 p. :ill., maps ;28 cm.,
• Jones, M. A., 1991, Selected references for the Puget-Willamette Lowland regional aquifer-system analysis, Puget Sound Lowland, Washington: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-584, iii, 55 p. :map ;28 cm.,
• Jordan, Paul Robert; Stamer, J. K., 1991, Surface water-quality assessment of the lower Kansas River basin, Kansas and Nebraska; analysis of available water-quality data through 1986: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-75, x, 172 p. :ill., maps ;28 cm.,
• Kaehler, C. A.; Hsieh, P. A., 1991, Hydraulic properties of a fractured-rock aquifer, Lee Valley, San Diego County, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-592, vi, 94 p. :ill., maps ;28 cm.,
• Kalkhoff, S. J.; Kuzniar, R. L., 1991, Hydrologic data for the Big Spring basin, Clayton County, Iowa; water year 1989: U.S. Geological Survey ; Books and Open-File Reports, Open-File Report 91-63, vi, 66 p. :ill., maps ;28 cm.,
• Kantrowitz, I. H., 1991, National water-quality assessment program : the Georgia-Florida coastal plain: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-152, 2 p. :map ;28 cm.,
• Keefer, D. K.; Rakstins, A. A.; Griggs, G. B.; Harp, E. L.; Levine, Paia; McAneny, C. C.; Spittler, T. E.; Weber, G. E.; Andersen, J. M.; Hynes, M. E.; Nolan, J. M.; Taylor, H. M., 1991, Geologic hazards in the Summit Ridge area of the Santa Cruz Mountains, Santa Cruz County, California, evaluated in response to the October 17, 1989, Loma Prieta earthquake; report of the Technical Advisory Group: U.S. Geological Survey, Open-File Report 91-618, 427 p. (some folded) :ill., maps ;28 cm.,
• Kellogg, K. S., 1991, The Putnam Thrust, northern Portneuf Range, southeastern Idaho; structural complexities caused by upper-plate imbricate thrusting and Neogene block rotation: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-280, 37 p. :ill., maps ;28 cm.,
• Kenny, J. F., 1991, Reported water use in Kansas, 1987: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-212, vi, 39 p. :ill., maps ;28 cm.,
• Kilroy, K. C., 1991, Ground-water conditions in Amargosa Desert, Nevada-California, 1952-87: U.S. Geological Survey, Water-Resources Investigations Report 89-4101, iv, 91 p. :ill., maps ;28 cm. [PGS - 93 p.],
• King, K. W.; Carver, D. L.; Williams, R. A.; Worley, D. M., 1991, Site response studies in west and south Seattle, Washington: U.S. Geological Survey, Open-File Report 91-441-Q, 16 p.(7 figures, 3 tables, 5 p. of text),
• King, Kenneth W.; Carver, D. L.; Worley, D. M.; Bostwick, T., 1991, Induced ground-vibration study at Pueblo Grande, Phoenix, Arizona: U.S. Geological Survey, Open-File Report 91-332, 41 p., :ill. ;28 cm.,
• King, Kenneth W.; Carver, D.; Winslow, B., 1991, Bonito vibration test, Chaco Culture Historical Park: U.S. Geological Survey, Open-File Report 91-444, i, 31 p. :ill. ;28 cm.,
• Kingston, John, 1991, The undiscovered oil and gas of Antarctica: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-597, vi, 77 p. :ill. ;28 cm.,
• Kirby, W. H., 1991, Temperature sensitivity of mercury-manometer bubble gages: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4038, iv, 19 p. :ill. ;28 cm.,
• Kirby, W. H.; Tan, W. Y., 1991, Proceedings of the United States - People‘s Republic of China bilateral symposium on Droughts and arid-region Hydrology, September 16-20, 1991, Tucson, Arizona: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-244, ix, 342 p. :ill., maps ;28 cm.,
• Kirchoff-Stein, Kim S.; Langenheim, Victoria E., 1991, Updated principal facts for gravity data compiled for the Fresno 1 by 2 degree sheet, California: Open-File Report 91-4-A, ii, 70 p. : maps ; 28 cm.,
• Kirchoff-Stein, Kim S.; Langenheim, Victoria E., 1991, Updated principal facts for gravity data compiled for the Fresno 1 by 2 degree sheet, California: Open-File Report 91-4-B, One 5 1/4 inch diskette,
• Kitchen, N. E.; Langenheim, V. E.; Rambo, W. L.; Griscom, Andrew, 1991, Bouger gravity maps, rock property data, and principal facts for gravity data compiled for the island of Puerto Rico and vicinity: U.S. Geological Survey, Open-File Report 91-633-A, 21 p.ill., maps (1 col.),
• Kitchen, N. E.; Langenheim, V. E.; Rambo, W. L.; Griscom, Andrew, 1991, Bouger gravity maps, rock property data, and principal facts for gravity data compiled for the island of Puerto Rico and vicinity: Open-File Report 91-633-B, One 5 1/4 inch DS/DD IBM compatible diskette,
• Klasner, John S.; Ojakangas, R. W.; Schulz, K. J.; LaBerge, G. L., 1991, Nature and style of deformation in the foreland of the early Proterozoic Penokean Orogen, northern Michigan: Bulletin 1904-K, p. K1-K22, illus. incl. 2 tables, sects., block diag., geol. sketch maps, 65 refs,
• Klein, D. P.; Kucks, R. P., 1991, Gravity and aeromagnetic anomaly maps of the Ajo and Lukeville 1 degree by 2 degrees quadrangles, southwestern Arizona: IMAP 2139, 3 maps :col. ;sheets 81 x 107 cm. and 73 x 104 cm., folded in envelope 30 x 24 cm.,
• Klein, T. L., 1991, Lithologic descriptions of bedrock core from the Roseau 1 degree x 2 degrees Quadrangle, northern Minnesota: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-35, 10 p. ;28 cm.,
• Knapton, J. R.; Nimick, D. A., 1991, Quality assurance for water-quality activities of the U.S. Geological Survey in Montana: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-216, iv, 41 p. :ill. ;28 cm.,
• Knight, R. J.; Clark, J. R., 1991, Neutron-activation analytical results and sample locality map of drill-cuttings from wells in northwestern Minnesota: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-44, 12 p. (some folded) :map ;28 cm.,
• Knochenmus, L. A.; Thompson, T. H., 1991, Hydrogeology and simulated development of the brackish ground-water resources in Pinellas County, Florida: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4026, iv, 20 p. :ill., maps ;28 cm.,
• Kockelman, William J., 1991, Techniques for reducing earthquake hazards; an introduction: U.S. Geological Survey, Open-File Report 91-441-L, iv, 24 leaves :ill. ;28 cm.,
• Kolpin, D. W.; Burkart, M. R., 1991, Work plan for regional reconnaissance for selected herbicides and nitrate in ground water of the Mid-continental United States, 1991: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-59, iv 18 p. :ill., maps ;28 cm.,
• Kolva, J. R.; White, T. E.; Druther, R. L.; White, K. E., 1991, Water Resources Data, Pennsylvania, Water Year 1990. Volume 1. Delaware River Basin: Water Data Report PA-90-1, 297 p.,
• Kork, John O., 1991, JKPLOT version 2.00; a device-independent plotting system written in QuickBasic for an IBM PC: U. S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-450-A, 1 v., 166 p., :ill. ;28 cm.,
• Kork, John O., 1991, JKPLOT version 2.00 a device-independent plotting system written in QuickBASIC for an IBM PC: U.S. Dept. of Interior, Geological Survey, Open-File Report 91-450-B, 1 computer disk ;5 1/4 in.,
• Koteff, Carl, 1991, Surficial geologic map of parts of the Rochester and Somersworth quadrangles, Strafford County, New Hampshire: IMAP 2265, 1 map :col. ;on sheet 84 x 79 cm., folded in envelope 30 x 24 cm.,
• Kozar, M. D.; Hobba, W. A., Jr.; Macy, J. A., 1991, Geohydrology, water availability, and water quality of Jefferson County, West Virginia, with emphasis on the carbonate area: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4118, vi, 93 p. :ill. ;28 cm.,
• Kucks, R. P., 1991, Aeromagnetic-anomaly map and related geophysical maps of the Delta 1 degree by 2 degrees Quadrangle, Utah: Miscellaneous Field Studies Map 2081-B, 4 maps on 1 sheet :col. ;45 x 69 cm. and 22 x 35 cm., sheet 101 x 124 cm., folded in envelope 30 x 24 cm.,
• Kuhn, Gerhard, 1991, Calibration, verification, and use of a steady-state stream water-quality model for Monument and Fountain creeks, east-central Colorado: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4055, vii, 149 p. :ill. ;28 cm.,
• Kulp, K. P., 1991, Concentration and transport of polychlorinated biphenyls in the Housatonic River between Great Barrington, Massachusetts and Kent, Connecticut, 1984-88: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Services Section [distributor], Water-Resources Investigations Report 91-4014, iii, 12 p. :ill., map ;28 cm.,
• Kurlich, R. A., III; Anderson, J. J., 1991, Preliminary geologic map of the Hatch 7.5 minute Quadrangle, Garfield County, southwestern Utah: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-37, 7 p. :ill., map ;28 cm.,
• LaBerge, Gene L.; Klasner, J. S.; Myers, Paul E., 1991, New observations on the age and structure of Proterozoic quartzites in Wisconsin: Bulletin 1904-B, p. B1-B18, illus. incl. 1 table, geol. sketch map, 57 refs,
• LaTour, John K., 1991, Determination of water use in Rockford and Kankakee areas, Illinois: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4166, ix, 70 p. :ill. ;28 cm.,
• Lamb, T. E.; Blazs, R. L., 1991, Annual yield and selected hydrologic data for the Arkansas River Basin Compact, Arkansas--Oklahoma, 1990 water year: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-466, iv, 31 p. :map ;28 cm.,
• Lambing, J. H., 1991, Water-quality and transport characteristics of suspended sediment and trace elements in streamflow of the upper Clark Fork basin from Galen to Missoula, Montana, 1985-90: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4139, vi, 73 p. :ill. ;28 cm.,
• Lamke, R. D.; Bigelow, B. B.; Van Maanen, J. L.; Kemnitz, R. T.; Novcaski, K. M., 1991, Water Resources Data, Alaska, Water Year 1990: Water Data Report AK-90-1, 265 p.,
• Land, Larry F., 1991, National Water-Quality Assessment program; the Trinity River Basin: U.S. Geological Survey, Open-File Report 91-158, 2p., :map ;28 cm.,
• Landers, M. N.; Wilson, K. V., Jr., 1991, Flood characteristics of Mississippi streams: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4037, vi, 82 p. :ill. ;28 cm.,
• Langenheim, Victoria E.; Carle, S. F.; Ponce, D. A.; Philips, J. D., 1991, Revision of an aeromagnetic survey of the Lathrop Wells area, Nevada: U.S. Geological Survey, Open-File Report 91-46, ii, 17 p. :ill., maps ;28 cm.,
• Langenheim, Victoria E.; Chapman, R. H.; Sikora, R. F.; Ponce, D. A.; Dixon, E. T., 1991, Isostatic residual gravity map of the Santa Ana 1:100,000 scale quadrangle, California: Open-File Report 91-555, 1 map :photocopy ;56 x 93 cm., on sheet 86 x 122 cm.,
• Langenheim, Victoria E.; Hoover, Donald B.; Oliver, Howard W., 1991, Geophysical characterization of mineral and energy resources at Yucca Mountain and vicinity, Nevada: U.S. Geological Survey, Open-File Report 91-620, ii, 8 p. ;28 cm.,
• Langenheim, Victoria E.; Kirchoff-Stein, K. S., 1991, Complete Bouguer anomaly and isostatic gravity maps of the Fresno 1 degree x 2 dregees quadrangle, California: Open-File Report 91-106, 2 maps :photocopy ;44 x 72 cm., on sheets 71 x 107 cm. and 72 x 99 cm.,
• Langenheim, Victoria E.; Plescia, Jeffrey B., 1991, Principal facts for gravity data compiled for the Bakersfield 1 by 2 degree sheet, California: U.S. Geological Survey ; Books and Open-file Reports Section [distributor], Open-File Report 91-376-A, ii, 131 p. :ill., maps ;5 1/4 in.,
• Langenheim, Victoria E.; Plescia, Jeffrey B., 1991, Principal facts for gravity data compiled for the Bakersfield 1 by 2 degree sheet, California: U.S. Geological Survey ;Books and Open-file Reports Section [distributor], Open-File Report 91-376-B, 2 computer disks ;5 1/4 in.,
• Langenheim, Victoria E.; Plescia, Jeffrey B., 1991, Complete Bouguer gravity anomaly and isostatic residual gravity maps of the Bakersfield 1 degree x 2 degrees quadrangle, California: Open-File Report 91-554, 2 maps :photocopy ;45 x 73 cm., on sheets 81 x 106 cm. and 75 x 106 cm.,
• Langer, C. J.; Martin, R. A.; Wood, C. K.; Snyder, G. L.; Bollinger, G. A., 1991, The Laramie Mountains, Wyoming, earthquake of 18 October 1984; a report on its aftershocks and seismotectonic setting: U.S. Geological Survey, Open-File Report 91-258, iii, 41 p. :ill. ;28 cm.,
• Larson, Jerry D.; Laczniak, Randell J., 1991, Ground-water use and levels in the southern coastal Plain of Virginia: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-187, iv, 150 p. :ill., maps ;28 cm.,
• Lawrence, E. P.; Wanty, R. B.; Briggs, P. H., 1991, Maps showing hydrostatic levels and general ground-water quality for an area near Conifer, Colorado: Miscellaneous Field Studies Map 2165, 2 maps on 1 sheet ;36 x 34 cm., sheet 66 x 79 cm., folded in envelope 30 x 24 cm.,
• Lawrence, S. J.; Sando, S. K., 1991, Quality of water from surficial-outwash aquifers in the Big Sioux River basin, eastern South Dakota: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4170, vi, 81 p. :ill., maps ;28 cm.,
• Leahy, P. P.; Wilber, W. G., 1991, National Water-Quality Assessment program: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-54, 2 p. :ill. ;28 cm.,
• Leake, S. A.; Prudic, David E., 1991, Documentation of a computer program to simulate aquifer-system compaction using the modular finite-difference ground-water flow model: U.S. G.P.O. ;For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Federal Center, Techniques of Water-Resource Investigation 06-A2, vii, 68 p. :ill. ;28 cm.,
• Lee, F. T.; Swolfs, H. S.; Odum, J. K.; Diehl, S. F.; Kibler, J. D.; Miller, D. R., 1991, Preliminary Report on Prototype In-Situ Stress Testing for the Yucca Mountain Project, Nevada: U.S. Geological Survey, Open-File Report 91-566, 86 p. (24 figures, 8 tables, 63 p. of text),
• Lee, M. W.; Agena, W. F.; Swift, B. A., 1991, An analysis of unique seismic anomaly in Georges Bank Basin, Atlantic Continental Margin: U.S. Geological Survey, Open-File Report 91-138, i, 25 p. :ill. (1 col.) ;28 cm.,
• Lee, Myung W.; Agena, W. F., 1991, Linearized inversion of reflection traveltimes: U.S. G.P.O. ; Books and Open-File Reports Section, U.S. Geological Survey [distributor], Bulletin 1965, iii, 21 p. ill. ;28 cm.,
• Lee, R. W., 1991, Delineation of ground-water contamination using soil-gas analyses near Jackson, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4137, iii, 9 p. :ill. ;28 cm.,
• Lee, T. M.; Adams, D. B.; Tihansky, A. B.; Swancar, Amy, 1991, Methods, instrumentation, and preliminary evaluation of data for the hydrologic budget assessment of Lake Lucerne, Polk County, Florida: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4111, vi, 42 p. :ill., maps ;28 cm.,
• Leith, William; Robertson, E. C.; Bryant, B. H.; Boden, Paul, 1991, Composition and physical properties of granitic rocks from the NRDC/SAS seismic station sites, Eastern Kazakh SSR: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-639, 15 p. :ill., map ;28 cm.,
• Leitman, H. M.; Darst, M. R.; Nordhaus, J. J., 1991, Fishes in the forested flood plain of the Ochlockonee River, Florida, during flood and drought conditions: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4202, vii, 38 p. :ill. ;28 cm. [PGS - 36 p.],
• Leo, G. W., 1991, Oliverian domes, related plutonic rocks, and mantling Ammonoosuc Volcanics of the Bronson Hill Anticlinorium, New England Appalachians: Professional Paper 1516, 92 p.; 1 plate in pocket,
• Lescinsky, J. B.; Coll, M. B.; Siwicki, R. W., 1991, Water Resources Data, Pennsylvania, Water Year 1990. Volume 3. Ohio and St. Lawrence River Basins: Water Data Report PA-90-3, 163 p.,
• Lessing, Peter, Hobba, W. A., Jr.; Dean, S. L.; Kulander, B. R., 1991, Relations between Warm Springs and geology delineated by side-looking airborne-radar imagery in eastern West Virginia: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4096, iv, 44 p. :ill. ;28 cm.,
• Lesure, F. G.; Watts, K. C.; Finley, J. L.; Jackson, J. C.; Edwards, C. A., 1991, Analyses and descriptions of geochemical samples, northeastern part of the Dahlonega gold belt and vicinity, northeastern Georgia: U.S. Geological Survey, Open-File Report 91-362, 102 p. (1 figure, 3 tables, 39 p.of text),
• Lew, Melvin; Murray, Pamela D., 1991, Water Resources Research Grant Program project descriptions, fiscal year 1990: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-195, vi, 116 p. ;28 cm.,
• Lewis, J. C.; Hochreiter, J. J., Jr.; Barton, G. J.; Kozinski, Jane; Spitz, F. J., 1991, Hydrogeology of, and ground-water quality in, the Potomac-Raritan-Magothy aquifer system in the Logan Township Region, Gloucester and Salem counties, New Jersey: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4142, vii, 92 p. :ill., maps ;28 cm.,
• Lietz, A. C., 1991, Altitude of the water table in the Biscayne Aquifer, Broward County, Florida, April 26-29, 1988: Open-File Report 92-31, 1 map :photocopy ;on sheet 61 x 65 cm.,
• Lietz, A. C., 1991, Altitude of the water table in the Biscayne Aquifer, Dade County, Florida, April 25-28, 1988: Open-File Report 92-32, 1 map :photocopy ;98 x 82 cm.,
• Linsey, Bruce M.; Snavely Lumia, Deborah S., 1991, Estimated freshwater withdrawals and use in New York, 1985: Open-File Report 91-221, 13 maps :col. ;on sheet 79 x 81 cm., folded in envelope 30 x 23 cm.,
• Lipscomb, S. W., 1991, Streamflow and sediment transport characteristics of the lower Campbell Creek basin Anchorage, Alaska, 1986-88: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4074, vi, 38 p. :ill., map ;28 cm.,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-A, 83 p., illus., 5 refs,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-B, One 5 1/4 inch diskette,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-C, One 5 1/4 inch diskette,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-D, One 5 1/4 inch diskette,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-E, One 5 1/4 inch diskette,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-F, One 5 1/4 inch diskette,
• Livo, Keith Eric; Gallagher, Andrea J., 1991, REMAPP-PC; remote sensing image processing software for MS-DOS personal computers: Open-File Report 91-449-G, One 5 1/4 inch diskette,
• Lloyd, O. B., Jr.; Barnes, C. R.; Woodside, M. D., 1991, National water-quality assessment program : the Albemarle- Pamlico drainage: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-156, 2 p. :ill., map ;28 cm.,
• Locke, Glenn L., 1991, Records of wells, drillers‘ logs, water-level measurements, and chemical analyses of ground water in Brazoria, Fort Bend, and Waller counties, Texas, 1985-89: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-588, iv, 40 p. :ill., maps ;28 cm.,
• Locke, Glenn L., 1991, Records of wells, drillers‘ logs, water-level measurements, and chemical analyses of ground water in Chambers, Liberty, and Montgomery counties, Texas, 1985-89: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-594, iv, 45 p. :ill., maps ;28 cm.,
• Locke, Glenn L.; Barbie, Dana L., 1991, Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1990-91, in Fort Bend County, Texas: Open-File Report 91-95, 2 maps ;sheets 43 x 49 cm., folded in envelope 30 x 23 cm.,
• Londquist, C. J.; Martin, P. R., 1991, Geohydrology and ground-water-flow simulation of the Surprise Spring basin aquifer system, San Bernardino County, California: U.S. Geological Survey ; Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4099, v, 41 p. :ill., maps ;28 cm.,
• Long, Keith R., 1991, A partial glossary of Spanish geological terms exclusive of most cognates: U.S. Geological Survey, Open-File Report 91-579, 1 v., 159 p. ;28 cm.,
• Longsworth, S. A., 1991, Geohydrology and chemical quality of ground water, San Bernardino National Wildlife Refuge, Arizona: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4190, 28 p. :ill. ;28 cm.,
• Loper, W. C.; Durlin, R. R.; Schaffstall, W. P., 1991, Water Resources Data, Pennsylvania, Water Year 1990. Volume 2. Susquehanna and Potomac River Basins: Water Data Report PA-90-2, 277 p.,
• Lorenson, T. D.; Kvenvolden, K. A.; Simoneit, B. R.; Leif, R. N., 1991, Composition of gas seeps in northwestern Wyoming: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-121, 35 p. :ill., maps ;28 cm.,
• Lorenz, D. L.; Trotta, L. C., 1991, Preparation and comparison of maps showing the depth to the water table, Dakota County, Minnesota: U.S. Geological Survey, Open-File Report 91-245, 1 sheet :ill. ;28 cm.,
• Louthian, Bobbie L.; Gann, E. E., 1991, Water-resources activities in Arkansas, 1988-91: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-229, iv, 52 p. :ill. ;28 cm.,
• Low, W. H., 1991, National Water-Quality Assessment Program; upper Snake River basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-165, 2 p. :map ;28 cm.,
• Lucchitta, Ivo., 1991, Topographic map of the Palisades-Unkar area, Grand Canyon, Arizona: Open-File Report 91-636, 1 map on 2 sheets :photocopy ;sheets 100 x 74 cm. and 99 x 119 cm.,
• Lucchitta, Ivo; Suneson, Neil H., 1991, Geologic map of the Planet 2 SE quadrangle, Mohave and La Paz Counties, Arizona: Open-File Report 91-354, 1 map :photocopy ;58 x 48 cm., on sheet 104 x 137 cm.,
• Lucey, K. J., 1991, Analysis of the ground-water flow system, geochemistry, and underseepage in the vicinity of the Red Rock Dam near Pella, Iowa: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4092, viii, 68 p. :ill., maps ;28 cm. [PGS - 67.p.],
• Ludwig, K. R., 1991, ISOPLOT; a plotting and regression program for radiogenic-isotope data; version 2.53: U.S. Geological Survey, Open-File Report 91-445, ii, 39 p., :ill. ;28 cm.,
• Luedke, R. G.; Bawiec, W. J., 1991, Three-dimensional perspective diagrams of the Morococala volcanic field, west-central Bolivia: Miscellaneous Field Studies Map 2145, 4 diagrams on 1 sheet :col. ;sheet 66 x 116 cm., folded in envelope 30 x 24 cm.,
• Luepke, Gretchen, 1991, Mineralogical and geochemical analyses of three paleosols from the Merced Formation, near San Francisco, California: U.S. Geological Survey, Open-File Report 91-104, 13 p. :ill. ;28 cm.,
• Luepke, Gretchen; Maher, Norman M., 1991, Occurrence of platinum in a black sand from a beach deposit in San Mateo County, California: U.S. Geological Survey, Open-File Report 91-308, 9 p. :ill. ;28 cm.,
• Lumia, Richard, 1991, Regionalization of flood discharges for rural, unregulated streams in New York, excluding Long Island: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4197, v, 119 p. :ill., maps ;28 cm.,
• Luoma, Samuel N.; Cain, Daniel J.; Brown, Cynthia; Axtmann, Ellen V., 1991, Trace metals in clams (Macoma Balthica) and sediments at the Palo Alto mudflat in south San Francisco Bay: April, 1990 - April, 1991: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-460, 47 p. (7 figures, 3 tables, 4 p. of text),
• Lurry, Dee L.; Pavlicek, Dianne J., 1991, Withdrawals from the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas, December 1974 through March 1977: Water-Resources Investigations Report 91-4021, 1 map : col. ; sheet 91 x 112 cm., folded in envelope 30 x 23 cm.,
• Luttrell, Gwendolyn Lewise Werth; Hubert, Marilyn L.; Murdock, Cynthia R., 1991, Lexicon of new formal geologic names of the United States 1981-1985: U.S. G.P.O., Bulletin 1565, iv, 376 p. ;24 cm.,
• Luzietti, E. A.; Harding, S. T., 1991, Reconnaissance seismic-reflection surveys in the New Madrid seismic zone, Northeast Arkansas and Southeast Missouri: Miscellaneous Field Studies Map 2135, 20 sections on 3 sheets ;sheets 105 x 136 cm. and smaller, folded in envelope 30 x 24 cm.,
• M'Gonigle, John W.; Kirschbaum, Mark A.; Weaver, Jean N., 1991, Geologic map of the Hansen Ranch quadrangle, Beaverhead County, southwest Montana: Geologic Quadrangle 1704, 1 map :col. ;58 x 41 cm., on sheet 86 x 112 cm., folded in envelope 30 x 24 cm.,
• Ma, Li; Crosson, Robert S.; Ludwin, R. S., 1991, Focal mechanisms of western Washington earthquakes and their relationship to regional tectonic stress: U.S. Geological Survey, Open-File Report 91-441-D, iv, 38 leaves :ill. ;28 cm.,
• Mack, Frederick K.; Curtin, Stephen E.; Andreasen, David C.; Wheeler, Judith C., 1991, Potentiometric surface of the Magothy Aquifer in southern Maryland, September 1989: Water-Resources Investigations Report 91-4093, 1 map ; 22 x 17 cm., on sheet 28 x 22 cm.,
• Mack, Frederick K.; Curtin, Stephen E.; Andreasen, David C.; Wheeler, Judith C., 1991, Potentiometric surface of the Aquia Aquifer in southern Maryland, September 1989: Water-Resources Investigations Report 91-4094, 1 map ; 21 x 14 cm., on sheet 28 x 22 cm.,
• Mack, Thomas J., 1991, Adaptation of a ground-water-flow model of the Little Androscoggin River Valley aquifer, Oxford County, Maine to a microcomputer: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-371, 52 p. ill., maps ;28 cm.,
• Madden, D. J., 1991, Geochemical maps showing distribution of anomalously abundant elements in stream-sediment and glacial-moraine samples from the Anchorage 1 degree x 3 degrees Quadrangle, southern Alaska: IMAP 1976, 2 maps on 1 sheet :col. ;45 x 65 cm., on sheet 104 x 142 cm., folded in envelope 30 x 24 cm.,
• Madden, D. J., 1991, Geochemical maps showing distribution of anomalously abundant elements in the nonmagnetic, heavy-mineral-concentrate fraction of stream sediment from the Anchorage 1 degree x 3 degrees Quadrangle, southern Alaska: IMAP 1977, 2 maps on 1 sheet :col. ;45 x 65 cm., on sheet 106 x 142 cm., folded in envelope 30 x 24 cm.,
• Mades, Dean M.; Weiss, Linda S.; Gray, John R., 1991, Techniques for computing discharge at four Navigation Dams on the Illinois and Des Plaines Rivers in Illinois: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4106, vi, 58 p. :ill. ;28 cm.,
• Madole, R. F., 1991, Surficial geologic map of the Walden 30‘ x 60‘ Quadrangle, Jackson, Larimer, and Routt counties, Colorado: IMAP 1824, 1 map :col. ;55 x 84 cm., on sheet 79 x 142 cm., folded in envelope 30 x 24 cm.,
• Madole, R. F., 1991, Surficial geologic map of the Steamboat Springs 30‘ x 60‘ Quadrangle, Grand, Jackson, and Routt counties, Colorado: IMAP 1825, 1 map :col. ;55 x 85 cm., on sheet 78 x 142 cm., folded in envelope 30 x 24 cm.,
• Maher, Norman M.; Karl, H. A.; Chin, J. L.; Schwab, W. C., 1991, Station Locations and Grain-size Analysis of Surficial Sediment Samples collected on the Continental Shelf, Gulf of the Farallones during Cruise F2-89-NC, January 1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-375-B, 1 computer disk ;3 1/2 in.,
• Maher, Norman M.; Karl, Herman A.; Chin, John L.; Schwab, William C., 1991, Station Locations and Grain-size Analysis of Surficial Sediment Samples collected on the Continental Shelf, Gulf of the Farallones during Cruise F2-89-NC, January 1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-375-A, 42 p. :maps ;28 cm.,
• Malcolm, M. J.; Smith, Cole L., 1991, Analytical results and sample locality maps of USGS and NURE samples from the Hailey 1 degree x 2 degrees Quadrangle, Idaho: U.S. Geological Survey, Open-File Report 92-24, iii, 268 p ill., maps ;28 cm.,
• Maldonado, Florian; Schmidt, D. L., 1991, Geologic map of the southern Sheep Range, Fossil Ridge, and Castle Rock area, Clark County, Nevada: IMAP 2086, 1 map :col. ;58 x 76 cm., on sheet 80 x 112 cm., folded in envelope 30 x 24 cm.,
• Maldonado, Florian; Williams, V. S., 1991, Preliminary geologic map of the Paragonah Quadrangle, Iron County, Utah: U.S. Dept. of the Interior, Geological Survey, Open-File Report 90-494, 13 p. :ill., col. map ;28 cm.,
• Maldonado, Florian; Williams, V. S., 1991, Preliminary geologic map of the Parowan Gap Quadrangle, Iron County, Utah: U.S. Dept. of the Interior, Geological Survey, Open-File Report 90-495, 15 p. :ill., map ;28 cm.,
• Manheim, F. T.; Hathaway, J. C., 1991, Polluted sediments in Boston Harbor - Massachusetts Bay; progress report on the Boston Harbor data management file: U.S. Geological Survey, Open-File Report 91-331, 27 p. :ill. (one col.) ;28 cm.,
• Mann, Dennis M.; Fisher, Michael A., 1991, Multichannel seismic-reflection data collected in 1980 in Norton Sound, Alaska: U.S. Department of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-254, 4 p. :ill., map ;28 cm.,
• Mann, Dennis M.; Greene, Gary H., 1991, Multichannel seismic-reflection data collected in 1983 off Central California, Monterey Bay: U.S. Geological Survey, Open-File Report 91-253, 5p.:ill., map ;28 cm.,
• Mansfield, Charles F., 1991, Lithofacies and petrofacies map of upper Mesozoic rocks near Coalinga in the southern Diablo Range, California: Oil and Gas Investigation Map 221, 1 map :col. ;on sheet 89 x 76 cm., folded in envelope 30 x 24 cm.,
• Mansue, Lawrence J.; Mills, Patrick C., 1991, Well-construction and hydrogeologic data for observation wells in the vicinity of a low-level radioactive-waste disposal site near Sheffield, Illinois: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-382, vi, 117 p. :ill., maps ;28 cm.,
• Marchand, D. E.; Crowl, G. H., 1991, Surficial geologic map of parts of Union and Snyder counties, Pennsylvania: IMAP 2051, 1 map :col. ;sheet 84 x 112 cm., folded in envelope 30 x 24 cm.,
• Mark, R. K., 1991, PSTRANS; a Macintosh II program to convert ARC/INFO postscript to Adobe Illustrator format: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-294, 1 computer disk ;3 1/2 in.,
• Mark, R. K.; Doherty, P. C., 1991, MacLwfTiff Scitex Handshake/LWF to compressed TIFF: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-576, 1 computer disk ;3 1/2 in.,
• Mark, R. K.; Doherty, P. C., 1991, MacTiffLwf; uncompressed TIFF to Scitex Handshake LWF: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-577, 1 computer disk ;3 1/2 in.,
• Mark, R. K.; Pike, Richard J.; Stevens, Chip P., 1991, Digital shaded-relief image of the Mediterranean Sea floor available as continuous-tone photographic prints from a film-recorder negative: U.S. Geological Survey, Open-File Report 91-428, 5 p. :ill. ;28 cm.,
• Marsh, Sherman P.; Bennett, Gregory; Madden-McGuire, Dawn J., 1991, Analytical results of rock samples from the Brooks Spring 7.5 minute Quadrangle, Nevada: United States Department of the Interior, Geological Survey : [Books and Open-file Reports Section, distributor, Open-File Report 91-569-A, i, 63 p., :map ;28 cm.,
• Marsh, Sherman P.; Bennett, Gregory; Madden-McGuire, Dawn J., 1991, Analytical results of rock samples from the Brooks Spring 7.5 minute Quadrangle, Nevada: United States Department of the Interior, Geological Survey :[Books and Open-file Reports Section, distributor, Open-File Report 91-569-B, 1 computer disk ;5 1/4 in.,
• Marshall, Mary P., 1991, Water-resources activities in New York : fiscal year 1989: U.S. Geological Survey ; Books & Open-File Reports Section [distributor], Open-File Report 90-376, iv, 59 p. :ill. ;28 cm.,
• Martin, Angel, Jr.; Whiteman, Charles D., Jr., 1991, Hydrology of the coastal lowlands aquifer system in parts of Alabama, Florida, Louisiana, and Mississippi: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor, Open-File Report 91-72, x, :ill. ;28 cm.,
• Mathey, S. B., 1991, System requirements specification for the U.S. Geological Survey‘s National Water Information System II: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-525, xxii, 622 p. :ill. ;28 cm.,
• Matsuoka, I.; Tateishi, G. A.; Lum, M. G. H. S.; Kunishige, V. E., 1991, Water Resources Data, Hawaii and other Pacific Areas, Water Year 1990. Volume 1. Hawaii: Water Data Report HI-90-1, 303 p.,
• Matti, Jonathan C.; Carson, Scott E., 1991, Liquefaction susceptibility in the San Bernardino Valley and vicinity, Southern California; a regional evaluation: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1898, v, 53 p. ill., maps ;29 cm.,
• Maughan, E. K.; Lemke, R. W., 1991, Geologic map of the Portage Quadrangle, Cascade and Choteau counties, Montana: IMAP 2196, 1 map :col. ;88 x 59 cm., on sheet 102 x 86 cm., folded in envelope 30 x 24 cm.,
• Maupin, Molly A., 1991, Depth to water in the western Snake River Plain and surrounding tributary valleys, southwestern Idaho and eastern Oregon, calculated using water levels from 1980 to 1988: Water-Resources Investigations Report 91-4020, 2 maps on 1 sheet : col. ; sheet 73 x 94 cm., folded in envelope 30 x 24 cm.,
• Maurer, Douglas K., 1991, Documentation of model input and output values for the simulation of ground-water flow in Carson Valley, Douglas County, Nevada, and Alpine County, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-537, iii, 5 p. ;28 cm. +1 computer disk 5 1/4.,
• Maurer, J. C.; Sterling, J. M.; Richards, T. E.; Hayes, P. D., 1991, Water Resources Data, Illinois, Water Year 1990, Vol. 1: Water Data Report IL-90-1, NA,
• May, Peter J., 1991, Earthquake risk reduction prospects for the Puget Sound and Portland areas: U.S. Geological Survey, Open-File Report 91-441-I, 31 leaves :ill. ;28 cm.,
• McBride, R. A.; Jaffe, B. E.; Williams, S. J.; Sallenger, A. H., Jr.; Westphal, K. A., 1991, Shoreline changes of the Isles Dernieres barrier island arc, Louisiana, from 1853 to 1989: IMAP 2186, 7 maps on 1 sheet :col. ;15 x 63 cm., sheet 127 x 97 cm., folded in envelope 30 x 24 cm.,
• McBride, Randolph A.; Davis, Donald W.; Jones, Farrell W.; Byrnes, Mark R.; Braud, DeWitt, Jr.; Lewis, Anthony J.; Streifer, Henry R., 1991, The Louisiana coastal geographic information system network (LCGISN): access to spatial data: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-622, 17 p. ill. ;28 cm.,
• McCafferty, Anne; Abrams, G. A., 1991, Aeromagnetic map of the Hailey and western part of the Idaho Falls 1 degree by 2 degrees quadrangles, Idaho: Miscellaneous Field Studies Map 2160-A, 1 map ;49 x 100 cm., on sheet 84 x 107 cm., folded in envelope 30 x 24 cm.,
• McCammon, Richard B.; Menzie, W. D., III; Mast, R. F.; Carter, M. D., 1991, Quantitative assessments of the energy and mineral resources within eighteen wilderness study areas in the states of Colorado, Nevada, Oregon, and Utah: U.S. Geological Survey, Open-File Report 91-384, 47 p. :ill., map ;28 cm.,
• McCartan, Lucy, 1991, Geologic map of the Coastal Plain and upland deposits, Washington West Quadrangle, Washington, D.C., Maryland, and Virginia: U.S. Geological Survey, Open-File Report 90-654, 16 p. :maps ;28 cm.,
• McCartan, Lucy; Gettings, M. E., 1991, Possible relationship between seismicity and warm intrusive bodies in the Charleston, South Carolina, and New Madrid, Missouri, areas: U.S. G.P.O., Bulletin 1953, iv, 18 p. ill. ;28 cm.,
• McCartan, Lucy; Snyder, S. L.; Stover, C. W., 1991, Map showing the relationship of selected mafic and ultramafic bodies in the crust of the eastern United States to seismically active areas: Miscellaneous Field Studies Map 2143, 1 map :col. ;120 x 97 cm., on sheet 130 x 104 cm., folded in envelope 30 x 24 cm. +1 pamphlet (14 p. : tables ; 28 cm.),
• McClain, D. L.; Byrd, F. D.; Brown, A. C., 1991, Water Resources Data, Kentucky, Water Year 1990: Water Data Report KY-90-1, 439 p.,
• McCollum, Linda Busby; Miller, David M., 1991, Cambrian stratigraphy of the Wendover area, Utah and Nevada: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1948, iv, 43 p. ill., maps ;29 cm.,
• McCormick, Michael; Kempema, Edward W.; Haines, John W.; Barnes, Peter W.; Reimnitz, Erk, 1991, Southern Lake Michigan coastal ice and sediment sample data: shoreface and ice profiles (Winter 1990/91): U.S. Geological Survey, Open-File Report 91-619-A, 32 p. :ill., maps ;28 cm,
• McCormick, Michael; Kempema, Edward W.; Haines, John W.; Barnes, Peter W.; Reimnitz, Erk, 1991, Southern Lake Michigan coastal ice and sediment sample data: shoreface and ice profiles (Winter 1990/91): Open-File Report 91-619-B, One 3 1/2 inch diskette,
• McDanal, S. K.; Arbogast, Belinda F.; Cathrall, John B., 1991, Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, pebble, and rock samples from the Craig Study Area; Craig, Dixon Entrance, Ketchikan, and Prince Rupert quadrangles, Alaska: U.S. Dept. of the Interior, Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-36-A, 122 leaves :maps ;28 cm.,
• McDanal, S. K.; Arbogast, Belinda F.; Cathrall, John B., 1991, Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, pebble, and rock samples from the Craig Study Area; Craig, Dixon Entrance, Ketchikan, and Prince Rupert quadrangles, Alaska: U.S. Dept. of the Interior, Geological Survey :Books and Open-File Reports Section [distributor], Open-File Report 91-36-B, 1 computer disk ;5 1/4 in.,
• McDonald, Michael G.; Harbaugh, Arlen W.; Orr, Brennon R.; Ackerman, Daniel J., 1991, A method of converting no-flow cells to variable-head cells for the U. S. Geological Survey modular finite-difference ground-water flow model: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-536, 99 p.,12 figures, 2 tables,
• McDougall, Kristin, 1991, Benthic foraminifera from the Laurel Quadrangle, California: U.S. Geological Survey, Open-File Report 91-13, 66 p. :ill. ;28 cm.,
• McFadden, M. C.; Polinoski, K. G.; Martin, P. M., 1991, Measurement of streamflow gains and losses on Mission Creek at Santa Barbara, California; July and September 1987: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4002, iv, 15 p. :ill. ;28 cm.,
• McFarland, W. D.; Ryals, G. N., 1991, Adequacy of available hydrogeologic data for evaluation of declining ground-water levels in the Fort Rock Basin, south-central Oregon: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4057, vii, 47 p. :ill., maps (1 col.) ;28 cm.,
• McGee, E. S., 1991, The contribution of marble characteristics to the failure of column capital volutes at the Jefferson Memorial, Washington, D.C.: U.S. Geological Survey, Open-File Report 91-432, iv, 62 p., :ill. ;28 cm.,
• McGregor, Bonnie A.; Kappel, E. S.; Wilson, J. B.; Trincardi, Fabio; Whittington, R. J.; Mayer, Wolf; Campbell, Jon., 1991, Cruise report Hawaiian GLORIA Leg 7, F10-88-HW: U.S. Geological Survey, Open-File Report 91-333, 52 p., 10 plates, ill. ;28 cm.,
• McHugh, J. B.; Alminas, H. V., 1991, Gold contents of 469 outcrop and 1466 B-horizon soil samples from the northwestern part of the Duluth Complex, northeastern Minnesota: U.S. Geological Survey, Open-File Report 91-293, 26 p. :ill. ;28 cm.,
• McHugh, J. B.; Hopkins, R. T., Jr.; Miller, W. R.; Fey, D. L., 1991, Chemical analyses including gold for 373 rock and stream-sediment samples from the Richfield 1 degree x 2 degrees Quadrangle, Utah: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-318, 42 p. :map ;28 cm.,
• McKelvey, G. E., 1991, Gold deposits along the Rio Madera, northern Bolivia: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-260, 27 p. :ill. (1 col.), maps ;28 cm.,
• McKinley, P. W.; Long, M. P.; Benson, L. V., 1991, Chemical analyses of water from selected wells and springs in the Yucca Mountain area, Nevada and southeastern California: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 90-355, iv, 48 p. :ill., maps ;28 cm.,
• McLanahan, L. O., 1991, Water-resources investigations in Pennsylvania; programs and activities of the U.S. Geological Survey, 1990-91: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-214, v, 73 p. :ill. ;28 cm.,
• McLaughlin, R. J.; Clark, J. C.; Brabb, E. E.; Helley, E. J., 1991, Geologic Map and Structure Sections of the Los Gatos 7-1/2‘ Quadrangle, Santa Clara and Santa Cruz Counties, California: U.S. Geological Survey, Open-File Report 91-593, 44 p., 3 plates in pocket,
• McLean, Hugh, 1991, Distribution and juxtaposition of Mesozoic lithotectonic elements in the basement of the Santa Maria Basin, California: Bulletin 1995-B, p. B1-B12, illus. incl. sketch maps, 37 refs,
• McLellan, M. W., 1991, Cross section showing the reconstructed stratigraphic framework of Paleocene rocks and coal beds in the central Powder River basin from Decker to Bear Skull Mountain, Montana: IMAP 1959-E, 1 section :col. ;sheet 61 x 72 cm., folded in envelope 30 x 24 cm.,
• McLellan, M. W.; Olive, W. W., 1991, Geologic map of the Elk Ridge Quadrangle, Powder River County, Montana: IMAP 2140, 1 map :col. ;58 x 41 cm., on sheet 71 x 81 cm., folded in envelope 30 x 24 cm.,
• McLellan, M. W.; Olive, W. W., 1991, Geologic map of the Samuelson Ranch Quadrangle, Powder River County, Montana: IMAP 2141, 1 map :col. ;58 x 41 cm., on sheet 71 x 81 cm., folded in envelope 30 x 24 cm.,
• McLellan, M. W.; Olive, W. W., 1991, Geologic map of the Home Creek Butte Quadrangle, Powder River County, Montana: IMAP 2142, 1 map :col. ;58 x 41 cm., on sheet 71 x 81 cm., folded in envelope 30 x 24 cm.,
• McLellan, M. W.; Olive, W. W., 1991, Geologic map of the Stacey Quadrangle, Powder River County, Montana: IMAP 2143, 1 map :col. ;58 x 41 cm., on sheet 71 x 91 cm., folded in envelope 30 x 24 cm.,
• Meadows, P. E.; Martin, J. B.; Mixson, P. R., 1991, Water Resources Data, Florida, Water Year 1991. Volume 4: Northwest Florida: Water Data Report FL-91-4, 196 p.,
• Meadows, Paul E., 1991, Potentiometric surface of the upper Floridan aquifer in the Suwannee River Water Management District, Florida, May 1990; prepared in cooperation with the Suwannee River Water management District: Open-File Report 90-582, 1 map :col. ;sheet 59 x 63 cm., folded in envelope 31 x 23 cm.,
• Meadows, Paul E., 1991, Potentiometric surface of the upper Floridan aquifer in the Northwest Florida Water Management District, May 1990; prepared in cooperation with the Florida Department of Environmental Regulation: Open-File Report 90-586, 1 map :col. ;sheet 61 x 92 cm., folded in envelope 32 x 24 cm.,
• Melvin, R. L.; Bingham, J. W., 1991, Availability of water from stratified-drift aquifers in the Farmington River valley, Simsbury, Connecticut: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4140, v, 77 p. :ill., maps ;28 cm.,
• Meyer, R. F.; Medaisko, Gerard S., 1991, Heavy oil and natural bitumen deposits of Latin America: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-364, 33 p., [1] leaves :ill. ;28 cm.,
• Middendorf, M. A.; Thomson, K. C.; Easson, G. L.; Sumner, H. S., 1991, Bedrock geologic map of the Springfield 1 degree by 2 degrees Quadrangle, Missouri: IMAP 2029, 1 map :col. ;44 x 71 cm., on sheet 76 x 102 cm., folded in envelope 30 x 24 cm.,
• Milby, Barbara J., 1991, Potentiometric surface of the upper Floridan Aquifer, in the Albany area, Georgia, October, 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-204, 2 p. :map ;28 cm.,
• Milby, Barbara J.; Joiner, Charles N.; Cressler, Alan M.; West, Christopher T., 1991, Ground-water conditions in Georgia, 1990: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-486, 147 p. :ill. ;28 cm.,
• Miles, M. B.; Wiggins, W. D.; Ruppert, G. P.; Blaz, R. L.; Reed, L. L.; Hubbard, L. E., 1991, Water Resources Data, Washington, Water Year 1990: Geological Survey (U.S.) Water Data Report WA-90-1, 459 p.,
• Miller, J. H., 1991, Surficial geology of the Cane Creek basin, Lauderdale County, Tennessee: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4139, iii, 12 p. :maps ;28 cm.,
• Miller, John J., 1991, A VAX and MS-DOS computer program package for depth conversion of digitized, line-drawing interpretations of seismic sections, Part A. Paper copy: Open-File Report 91-303-A, 25 p.; illus. incl.; 28 cm.,
• Miller, John J., 1991, A VAX and MS-DOS computer program package for depth conversion of digitized, line-drawing interpretations of seismic sections, Part B. Executable files: Open-File Report 91-303-B, p. 2 (1 diskette),
• Miller, John J., 1991, A VAX and MS-DOS computer program package for depth conversion of digitized, line-drawing interpretations of seismic sections, Part C. Source code files: Open-File Report 91-303-C, p. 2 (1 diskette),
• Miller, Ralph L.; Carey, Mary Alice; Thompson-Rizer, Carolyn L., 1991, Geology of the La Vida Mission Quadrangle, San Juan and McKinley counties, New Mexico: U.S. G.P.O. ; For Sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1940, vi, 64 p. ill., col. maps ;28 cm.,
• Millgate, M. L., 1991, Geologic map of the Twin Buttes Quadrangle, McKinley County, New Mexico: IMAP 2278, 1 map :col. ;57 x 47 cm., on sheet 71 x 96 cm., folded in envelope 30 x 24 cm.,
• Mills, Patrick C.; Healy, R. W., 1991, Water and tritium movement through the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois, 1981-85: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 89-271, vii, 109 p. :ill. ;28 cm.,
• Mitten, H. T.; Londquist, C. J., 1991, Documentation of model input and output values for the geohydrology and ground-water-flow simulation of the Surprise Spring basin aquifer system, San Bernardino County, California: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-482, iii, 5 p. ;28 cm. +1 computer disk (5 1/4 in.),
• Mitten, H. T.; Londquist, C. J., 1991, Documentation of model input and output values for the ground- water resources of Honey Lake Valley, Lassen County, California, and Washoe County, Nevada: U.S. Geological Survey, Open-File Report 91-68, iii, 4 p. ;28 cm. +1 computer disk (5 1/4 in.),
• Mitton, Gregory B., 1991, Water-quality data for Sauk Lake and tributaries near Sauk Centre, Minnesota, 1988-89: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-456, iv, 57 p. :ill. ;28 cm.,
• Molenaar, Cornelius M.; Cobban, William A., 1991, Middle Cretaceous stratigraphy on the south and east sides of the Uinta Basin, northeastern Utah and northwestern Colorado: Bulletin 1787-P, p. P1-P34, 1 plate in pocket,
• Mons-Wengler, Margaret C.; Oldale, Robert N., 1991, Publications of the Branch of Atlantic Marine Geology for Calendar Year 1990: Geological Survey (U.S.) Open-File Report 91-440, 15 p.,
• Montgomery, R. T.; McPherson, B. F.; Emmons, E. E., 1991, Effects of nitrogen and phosphorus additions on phytoplankton productivity and chlorophyll a in a subtropical estuary, Charlotte Harbor, Florida: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4077, v, 33 p. :ill., map ;28 cm.,
• Moore, H. J., 1991, Estimates of some physical/mechanical properties of Martian rocks and soillike material: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-568, 22 p. ;28 cm.,
• Moore, James Gregory, 1991, Marion Peak Quadrangle, Fresno County, California; analytic data: U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section [distributor], Bulletin 1986, iii, 23 p. ill., map ;28 cm.,
• Moore, R. B., 1991, Geologic map of Sao Miguel, Azores: IMAP 2007, 1 map :col. ;48 x 128 cm., on sheet 106 x 147 cm., folded in envelope 30 x 24 cm.,
• Moore, R. B., 1991, Preliminary geologic map of the Fairbanks Quadrangle, Cochise County, Arizona: Miscellaneous Field Studies Map 2172, 1 map ;58 x 49 cm., on sheet 82 x 86 cm., folded in envelope 30 x 24 cm.,
• Moore, R. B.; Clague, D. A., 1991, Geologic map of Hualalai Volcano, Hawaii: IMAP 2213, 2 maps on 1 sheet :col. ;83 x 79 cm. and 57 x 51 cm., sheet 94 x 137 cm., folded in envelope 30 x 24 cm. +1 sheet (99 x 142 cm.),
• Moore, R. B.; Trusdell, F. A., 1991, Geologic map of the lower east rift zone of Kilauea Volcano, Hawaii: IMAP 2225, 1 map :col. ;115 x 86 cm., on sheet 146 x 106 cm., folded in envelope 30 x 24 cm.,
• Moore, Richard B., 1991, Geology of three late Quaternary stratovolcanoes on Sao Miguel, Azores: U.S. Geological Survey, Branch of Central Technical Reports, Bulletin 1900, iv, 46 p. ill., maps ;28 cm.,
• Moore, Richard B.; Koyanagi, R. Y.; Sako, M. K.; Trusdell, F. A.; Kojima, George; Ellorda, R. L.; Zane, S. K., 1991, Volcanologic investigations in the Commonwealth of the Northern Mariana Islands, September-October 1990: U.S. Geological Survey, Open-File Report 91-320, 31 leaves :ill., maps ;28 cm.,
• Moreland, Joe A., 1991, Quality-assurance plan for water-resources activities of the U. S. Geological Survey in Montana--1991: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-194, 30 p. ill. ;28 cm.,
• Mori, J. J.; Dietel, Christopher, 1991, Waveform data from aftershocks of the 1990 Upland, California earthquake recorded on a small-aperture seismic array: U.S. Geological Survey, Open-File Report 91-47, 47 p. :ill. ;28 cm.,
• Mori, J. J.; Kanamori, Hiroo, 1991, Estimating trajectories of supersonic objects using arrival times of sonic booms: U.S. Geological Survey, Open-File Report 91-48, 15 p. :ill. ;28 cm.,
• Morris, E. C.; Masursky, Harold, Applebee, D. J.; Strobell, M. E., 1991, Geologic maps of science study area 3, Olympus Rupes, Mars: IMAP 2001, 2 remote sensing images :1 col. ;60 x 60 cm., on sheets 93 x 112 cm. and 76 x 142 cm., folded in envelope 30 x 24 cm.,
• Morris, Fred, III, 1991, Hydrologic monitoring in the area of the Tennessee-Tombigbee Waterway, Mississippi-Alabama, fiscal year 1987: U.S. Geological Survey, Open-File Report 91-477, 1 v., 221 p., :ill., maps ;28 cm.,
• Morris, Fred, III, 1991, Hydrologic monitoring in the area of the Tennessee-Tombigbee Waterway, Mississippi-Alabama, fiscal year 1988: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-511, 1 v., 230 p., :ill. ;28 cm.,
• Morris, Fred, III, 1991, Hydrologic monitoring in the area of the Tennessee-Tombigbee Waterway, Mississippi-Alabama, fiscal year 1989: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-520, v, 142 p. :ill., maps ;28 cm.,
• Morris, Fred, III, 1991, Hydrologic monitoring in the area of the Tennessee-Tombigbee Waterway, Mississippi-Alabama, fiscal year 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-521, v, 107 p. :ill., maps ;28 cm.,
• Morton, Douglas M., 1991, Geologic map of the Steele Peak 7.5-minute Quadrangle, Riverside County, California: U.S. Geological Survey, Open-File Report 90-696, 6 p.ill., maps ;28 cm.,
• Morton, Douglas M., 1991, Geologic map of the Romoland 7.5-minute Quadrangle, Riverside County, California: U.S. Geological Survey, Open-File Report 90-701, 8p. :maps ;28 cm.,
• Morton, Douglas M.; Matti, Jonathan C., 1991, Geologic map of the Cucamonga Peak 7.5-minute quadrangle, San Bernardino County, California: U.S. Geological Survey, Open-File Report 90-694, 7 p. :ill., maps ;28 cm.,
• Morton, Douglas M.; Matti, Jonathan C., 1991, Geologic map of the Devore 7.5-minute Quadrangle, San Bernardino County, California: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 90-695, 10 p. ill., map ;28 cm.,
• Morton, Douglas M.; Weber, Harold F., 1991, Geologic map of the Elsinore 7.5-minute Quadrangle, Riverside County, California: U.S. Geological Survey, Open-File Report 90-700, 13 p. :ill., maps ;28 cm.,
• Morton, Douglas M.; Woodburne, Michael O.; Foster, Joseph F., 1991, Geologic map of the Telegraph Peak 7.5-minute Quadrangle, San Bernardino County, California: U.S. Geological Survey, Open-File Report 90-693, 8 p. :ill., maps ;28 cm.,
• Mosier, E. L.; Bullock, J. H., Jr.; Fey, D. L.; Kennedy, K. R.; McKown, D. M.; Vaughn, R. B.; Welsch, E. P., 1991, Elemental composition of surficial materials form central Oklahoma: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-442-A, 62 p. (6 figures, 5 tables, 8 p. of text),
• Mosier, E. L.; Bullock, J. H., Jr.; Fey, D. L.; Kennedy, K. R.; McKown, D. M.; Vaughn, R. B.; Welsch, E. P., 1991, Elemental composition of surficial materials from central Oklahoma: U.S. Dept. of the Interior, Geological Survey :[Books and Open-File Services Section, distributor], Open-File Report 91-442-B, 1 computer disk ;5 1/4 in.,
• Mosier, E. L.; Papp, C. S.; Motooka, J. M.; Kennedy, K. R.; Riddle, G. O., 1991, Sequential extraction analyses of drill core samples, Central Oklahoma Aquifer: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-347, i, 41 p. :ill., maps ;28 cm.,
• Moss, Carol, 1991, Water resources activities of the Mississippi District, 1990-91: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-234, iii, 25 p. :ill. ;28 cm.,
• Mudge, M. R.; Earhart, R. L., 1991, Bedrock geologic map of part of the disturbed belt south and east of Glacier National Park, Montana: IMAP 2130, 1 map :col. ;58 x 58 cm., on sheet 84 x 99 cm., folded in envelope 30 x 24 cm.,
• Mudge, M. R.; Earhart, R. L., 1991, Geologic map of the Bob Marshall and Great Bear Wildernesses and adjacent study areas, Montana: IMAP 2181, 1 map :col. ;133 x 85 cm., on sheet 147 x 104 cm, folded in envelope 30 x 24 cm.,
• Mueller, D. K.; DeWeese, L. R.; Garner, A. J.; Spruill, T. B., 1991, Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Arkansas River basin, Colorado and Kansas, 1988-89: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4060, vi, 84 p. :ill. ;28 cm.,
• Mularoni, R. A.; Knochenmus, Lari A., 1991, Potentiometric surface of the intermediate aquifer system, west-central Florida, September 1990; prepared in cooperation with the Southwest Florida Water Management District: Open-File Report 91-87, 2 maps on 1 sheet :photocopy ;40 x 36 cm. and 23 x 31 cm., sheet 92 x 61 cm.,
• Mularoni, R. A.; Knochenmus, Lari A., 1991, Potentiometric surface of the upper Floridan aquifer, west-central Florida, September 1990; prepared in cooperation with the Southwest Florida Water Management District: Open-File Report 91-90, 1 map :photocopy ;78 x 56 cm., on sheet 91 x 61 cm.,
• Mullen, J. R.; Shelton, W. F.; Markham, K. L.; Anderson, S. W., 1991, Water Resources Data, California, Water Year 1990. Volume 4. Northern Central Valley Basins and the Great Basin from Honey Lake Basin to Oregon State Line: U.S. Geological Survey, Water Resources Division Water Data Report CA-90-4, v, 338 p.,
• Mullen, Michael W.; Grantz, Arthur, 1991, Bathymetric map of southern Northwind Ridge and vicinity, Arctic Ocean: Open-File Report 91-136, 1 map :photocopy ;sheet 93 x 132 cm.,
• Murdoch, P. S., 1991, Chemical budgets and stream-chemistry dynamics of a headwater stream in the Catskill Mountains of New York, 1984-85 October 1, 1983 through September 30, 1985: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 88-4035, vii, 66 p. :ill. ;28 cm.,
• Murdoch, Peter S.; Bonitz, Cathleen E.; Eakin, Kirk W.; Ranalli, Anthony J.; Witt, Emitt, C., 1991, Episodic Acidification and Associated Fish and Aquatic Invertebrate Responses in Four Catskill Mountain Streams: Interim Report of the Episodic Response Project: U.S. Geological Survey, Open-File Report 90-566, 50 p. (19 figures, 9 tables, 42 p. of text),
• Murdock, James N.; Halbert, Scott E., 1991, A C Language Implementation of the SRO (Murdock) Detector/Analyzer: Geological Survey (U.S.) Open-File Report 87-158, viii, 130 p.,
• Myers, D. N., 1991, A combined-network approach for compilation, evaluation, and analysis of precipitation-chemistry data for the upper Ohio River Valley and lower Great Lakes region, 1976-85: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4003, viii, 208 p. :ill. ;28 cm.,
• Myette, C. F., 1991, Hydrology, water quality, and simulation of ground-water flow at a taconite-tailings basin near Keewatin, Minnesota: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4230, vi, 61 p. :ill. ;28 cm.,
• Naftz, D. L.; Barclay, C. S., 1991, Selenium and associated trace elements in soil, rock, water and streambed sediment of the proposed Sandstone Reservoir, south-central Wyoming: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4000, vi, 69 p. :ill., col. map ;28 cm.,
• Nakata, Jennifer S.; Koyanagi, Robert Y.; Tanigawa,Wilfred R.; Tomori, Alvin H.; Okubo, Paul G., 1991, Hawaiian volcano observatory summary 89, Part 1: seismic data, January to December 1989: U.S. Geological Survey, Open-File Report 91-564, 102 p. :ill. ;28 cm.,
• Nelson, A. E., 1991, Geologic map of the Campbell Mountain Quadrangle, Lumpkin County, Georgia: Miscellaneous Field Studies Map 2148, 1 map ;58 x 48 cm., on sheet 103 x 113 cm., folded in envelope 30 x 24 cm.,
• Nelson, Alan R.; Personius, Stephen F., 1991, The potential for great earthquakes in Oregon and Washington; an overview of recent coastal geologic studies and their bearing on segmentation of Holocene ruptures, central Cascadia subduction zone: U.S. Geological Survey, Open-File Report 91-441-A, iv, 29 leaves :ill., map ;28 cm.,
• Nelson, L. M., 1991, Surface-water resources of the Columbia Plateau in parts of Washington, Oregon and Idaho: Water-Resources Investigations Report 88-4105, 4 maps ; 25 x 28 cm., on sheets 76 x 107 cm. and 89 x 107 cm.,
• Nelson, P. N.; Muller, D. C.; Schimschal, Ulrich; Kibler, J. E., 1991, Geophysical logs and core measurements from forty boreholes at Yucca Mountain, Nevada: Geophysical Investigation Map 1001, 40 sections on 10 sheets ;sheets 107 x 146 cm. and smaller, folded in envelope 30 x 24 cm. +1 pamphlet (64 p. ; 28 cm.),
• Nelson, Philip H., 1991, Geophysical logs from a copper oxide deposit, Santa Cruz Project, Casa Grande, Arizona: U.S. Geological Survey, Open-File Report 91-357, iv, 75 p. :ill. ;28 cm.,
• Nelson, S. W.; Blome, C. D., 1991, Preliminary geochemistry of volcanic rocks from the McHugh Complex and Kachemak Terrane, southern Alaska: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-134, 14 p. :ill., maps ;28 cm.,
• Nethaway, C. D., Jr., 1991, Distributed Information System-II: U.S. Geological Survey, Open-File Report 91-192, 2 p. ill. ;28 cm.,
• Newton, G. D., 1991, Geohydrology of the regional aquifer system, western Snake River plain, southwestern Idaho: Professional Paper 1408-G, p. G1-G52; 1 plate in pocket,
• Nichols, K. M.; Silberling, N. J., 1991, Petrology and depositional setting of Mississippian rocks associated with an anoxic event at Samak, western Uinta Mountains, Utah. Petrology and significance of a Mississippian (Osagean-Meramecian) anoxic event, Lakeside Mountains, northwestern Utah: Bulletin 1787-S,T, p. S1-S13, T1-T12, illus. incl. sketch maps,
• Nichols, T. C., Jr.; Eberl, D. D.; Williams, R. A.; King, K. W., 1991, Investigation of foundation problems related to heaving of soils and weathered bedrock in the Pierre Shale southwest of Denver, Colorado: U.S. Geological Survey, Open-File Report 91-281, 40 p. :ill. ;28 cm.,
• Nokleberg, W. J.; Lange, I. M.; Roback, R. C.; Yeend, W. E.; Silva, S. R., 1991, Map showing locations of metalliferous lode and placer mineral occurrences, mineral deposits, prospects, and mines, Mount Hayes Quadrangle, eastern Alaska Range, Alaska: Miscellaneous Field Studies Map 1996-C, 1 map ;45 x 61 cm., on sheet 96 x 104 cm., folded in envelope 30 x 24 cm. +1 pamphlet (42 p. ; 28 cm.),
• Nolan, K. M.; Hill, B. R., 1991, Suspended-sediment budgets for four drainage basins tributary to Lake Tahoe, California and Nevada, 1984-87: U.S. Geological Survey ; Books and Open-file Reports Section [distributor], Water-Resources Investigations Report 91-4054, v, 40 p. :ill., maps ;28 cm.,
• Norris, R. D., 1991, The Cascade volcanoes; monitoring history and current land management: U.S. Geological Survey, Open-File Report 91-31, 89 p. :ill. ;28 cm.,
• Norton, Daniel R.; Friedman, Irving, 1991, Chloride flux and surface water discharge out of Yellowstone National Park, 1982-1989: U.S. Geological Survey, Branch of Central Technical Reports, Bulletin 1959, iv, 42 p. ill. ;28 cm.,
• O'Brien, Grady M., 1991, Water levels in periodically measured wells in the Yucca Mountain area, Nevada, 1989: U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-178, iv, 51 p. :ill. ;28 cm.,
• O'Sullivan, Robert Brett, 1991, Correlation of middle Jurassic San Rafael Group and related rocks from Kane Springs, Utah to Uravan, Colorado: Oil and Gas Investigation Chart 134, 1 diagram ;sheet 81 x 109 cm., folded in envelope 30 x 24 cm.,
• Oblinger, C. J.; Sheets, R. A.; Bair, E. S., 1991, Hydrology and water quality near the South Well Field, southern Franklin County, Ohio, with emphasis on the simulation of ground-water flow and transport of Scioto River: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4080, vii, 78 p. :ill., maps ;28 cm.,
• Oldale, R. N.; Edwards, G. B., 1991, Cores from marine geologic features in the western Gulf of Maine: Miscellaneous Field Studies Map 2147, 29 sections on 2 sheets ;sheets 81 x 109 cm. and 96 x 99 cm., folded in envelope 30 x 24 cm.,
• Olimpio, J. C.; Flynn, E. C.; Tso, Saiping; Steeves, P. A., 1991, Use of a geographic information system to assess risk to ground-water quality at public-supply wells, Cape Cod, Massachusetts: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4140, v, 35, A-10 p. :ill., maps (some col.) ;28 cm. [PGS - 45 p.],
• Olson, Jean A.; Showalter, P. K., 1991, Map of earthquake epicenters in the San Francisco Bay Area, California: 1972-1989: Open-File Report 91-299, 1 map :photocopy ;81 x 48 cm., on sheet 112 x 56 cm.,
• Ong, Kim; O'Brien, T. F.; Rucker, M. D., 1991, Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the middle Rio Grande Valley and Bosque del Apache National Wildlife Refuge, New Mexico, 1988-89: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4036, viii, 113 p. :ill. ;28 cm.,
• Oriel, S. S.; Platt, L. B.; Allmendinger, R. W., 1991, Reconnaissance geologic map of Elkhorn Peak Quadrangle, Bannock and Oneida counties, Idaho: Miscellaneous Field Studies Map 2162, 1 map ;58 x 43 cm., on sheet 72 x 64 cm., folded in envelope 30 x 24 cm.,
• Orr, B. R.; Cecil, L. D., 1991, Hydrologic conditions and distribution of selected chemical constituents in water, Snake River Plain Aquifer, Idaho National Engineering Laboratory, Idaho, 1986 to 1988: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Water-Resources Investigations Report 91-4047, v, 56 p. :ill., maps ;28 cm.,
• Orr, B. R.; Cecil, L. D.; Knobel, L. L., 1991, Background concentrations of selected radionuclides, organic compounds, and chemical constituents in ground water in the vicinity of the Idaho National Engineering Laboratory: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4015, v, 52 p. :ill., map ;28 cm.,
• Oviatt, Charles Gifford, 1991, Stratigraphy of Lake Bonneville deposits along Grouse Creek, northwestern Utah: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-342, 22 p., :ill., maps ;28 cm.,
• Owen-Joyce, Sandra J., 1991, Field conditions at the Maricopa Agricultural Center, Pinal County, Arizona, June 26-28, 1990: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-461, iv, 15 p. :ill. ;28 cm.,
• Pabst, Barbara J., 1991, Percentage change in saturated thickness of the High Plains Aquifer, west-central Kansas, 1950 to average 1988-90: Water-Resources Investigations Report 91-4008, 1 map : photocopy ; 84 x 135 cm., folded in envelope 31 x 23 cm.,
• Palfreyman, W. D.; Scheibner, Erwin; Sato, Tadashi; Craddock, Campbell; Mills, Franics R., 1991, Tectonic map of the Circum-Pacific region, southwest quadrant: Circum-Pacific Map 37, 1 map : col. ; sheet 104 x 163 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (59 p. ; 28 cm.),
• Palmer, Curtis A.; Walthall, Frank G., 1991, The chemical analysis of Argonne Premium Coal samples: U.S. Geological Survey, Open-File Report 91-638, 112 p. ;28 cm.,
• Pantea, Michael P.; Gay, Frances; Ambroziak, Russell A., 1991, Sampler of digital rock core information from the Core Research Center: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-355, 1 computer laser optical disk ;4 3/4 in.,
• Parker, R. S., 1991, Characterization of water quality for streams in the southern Yampa River basin, northwestern Colorado: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4204, iv, 49 p. :ill., map ;28 cm.,
• Paschal, J. E., Jr.; Mueller, D. K., 1991, Simulation of water quality and the effects of wastewater effluent on the South Platte River from Chatfield Reservoir through Denver, Colorado: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4016, vi, 98 p. :ill., map ;28 cm.,
• Paskevich, V. F., 1991, Conversion of raster image data to vector cartographic data: U.S. Geological Survey, Open-File Report 91-304, 15 p. :ill. ;28 cm.,
• Patterson, G. G.; Davis, B. A., 1991, Distribution of aquatic macrophytes in 15 lakes and streams in South Carolina, 1985: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4132, v, 58 p. :maps ;28 cm.,
• Paulachok, Gary N., 1991, Geohydrology and ground-water resources of Philadelphia, Pennsylvania: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Water Supply Paper 2346, vii, 79 p. :ill., maps (some col.) ;28 cm.,
• Paulson, K. M.; Ingebritsen, S. E., 1991, Sodium and chloride data from selected streams in the Lassen area, north-central California, and their relation to thermal-fluid discharge from the Lassen hydrothermal system: U.S. Geological Survey ; Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4201, vi, 29 p. :ill. ;28 cm.,
• Paulson, R. W.; Chase, E. B.; Roberts, R. S.; Moody, D. W., 1991, National water summary 1988-89: hydrologic events and floods and droughts: U.S. G.P.O. ; Books and Open-File Reports Section [distributor], Water Supply Paper 2375, x, 591 p. :ill. (some col.), maps (some col.) ;28 cm.,
• Pawlewicz, M. J.; Nuccio, V. F.; Fassett, J. E., 1991, Vitrinite reflectance values of coal from drill-hole cuttings, San Juan Basin, New Mexico: U.S. Geological Survey, Open-File Report 91-302, 10 p. ;28 cm.,
• Payne, G. A., 1991, Sediments, nutrients, and oxygen-demanding substances in the Minnesota River; selected water-quality data, 1989-90: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-498, v, 37 p. :ill., map ;28 cm.,
• Payne, G. A., 1991, Water quality of lakes and streams in Voyageurs National Park, northern Minnesota, 1977-84: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 88-4016, vi, 95 p. :ill., map ;28 cm.,
• Pearman, J. L.; Sedberry, F. C.; Stricklin, V. E.; Cole, P. W., 1991, Water Resources Data, Alabama, Water Year 1990: Water Data Report AL-90-1, 418 p.,
• Pearman, J. L.; Stamey, T. C.; Hess, G. W.; Nelson, G. H., Jr., 1991, Floods of February and March 1990 in Alabama, Georgia, and Florida: U.S. Geological Survey, Water-Resources Investigations Report 91-4089, v, 44 p. :ill., map ;28 cm.,
• Pearson, R. C.; Loen, J. S.; Trautwein, C. M.; Ruppel, E. T.; Moll, S. H., 1991, Map showing mineral resource assessment for placer gold and silver, Dillon 1 degree by 2 degrees Quadrangle, Idaho and Montana: IMAP 1803-F, 2 maps on 1 sheet :col. ;44 x 63 cm., sheet 105 x 132 cm., folded in envelope 30 x 24 cm.,
• Peck, Michael F., 1991, Potentiometric surface of the upper Floridan Aquifer, in Georgia, and adjacent parts of Alabama, Florida, and South Carolina, May-June 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-206, iii, 3 p. :map ;28 cm.,
• Peck, Michael F.; Allen, Robert J., 1991, Potentiometric surface of the Clayton Aquifer in Georgia, October 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-208, 2 p. :map ;28 cm.,
• Peltz, Lorri A.; Waddell, Bruce, 1991, Physical, chemical, and biological data for detailed study of irrigation drainage in the Middle Green River basin, Utah 1988-89, with selected data for 1982-87: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-530, viii, 213 p. :ill., maps ;28 cm.,
• Pendall, E. G.; Harden, J. W.; Trumbore, S. E., 1991, Pedogenic isotopic indicators of climate and carbon cycling in Fish Lake valley, Nevada: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-296, 18 p. :ill. ;28 cm.,
• Peper, John D.; Lesure, F. G.; Cox, L. J.; D'Agostino, J. P., 1991, Geology, geochemistry, and mineral resource assessment of the southern Nantahala Wilderness and adjacent roadless areas, Rabun and Towns counties, Georgia, and Clay and Macon counties, North Carolina: U.S. Geological Survey, Bulletin 1883, vi, 30 p. ill., maps ;28 cm.,
• Perkins, Jeanne B.; Moy, Kenneth K., 1991, Liability for earthquake hazards or losses and its impacts on Washington‘s cities and counties: U.S. Geological Survey, Open-File Report 91-441-J, iv, 4 leaves ;28 cm.,
• Perry, C. A., 1991, Observed and simulated distribution of selected herbicides in silty loam, sandy loam, and clay soil profiles near Topeka, Kansas, 1986-88: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4017, viii, 61 p. :ill. ;28 cm.,
• Perry, C. A.; Eiden, Catherine; Barnes, P. L.; Tessari, John, 1991, Some guidelines for onsite studies of pesticide leaching in the unsaturated and saturated zones: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4075, vi, 38 p. :ill. ; 28 cm.,
• Perry, Charles A.; Anderson, Marc R., 1991, Statistical comparison of selected chemical constituents in water from chemigation and conventional irrigation wells in Kansas, 1987: Water-Resources Investigations Report 91-4049, 4 maps on 1 sheet : both sides ; sheet 56 x 65 cm.,
• Peter, K. D.; Mills, K. R.; Loskot, C. L., 1991, Geologic structure and altitude of the top of the Minnelusa Formation and orientation of mapped cave passages in the Madison Limestone, southern Black Hills, South Dakota: Water-Resources Investigations Report 86-4167, 1 map ; 56 x 81 cm., on sheet 91 x 132 cm., folded in envelope 30 x 24 cm.,
• Peterson, Curt D.; Darienzo, Mark E., 1991, Discrimination of climatic, oceanic and tectonic mechanisms of cyclic marsh burial from Alsea Bay, Oregon, U.S.A.: U.S. Geological Survey, Open-File Report 91-441-C, v, 53 leaves :ill. ;28 cm.,
• Peterson, D. A., 1991, Streamflow recharge to the Madison Limestone and the Casper Formation in the Glenrock area, east-central Wyoming: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4192, iv, 18 p. :ill. ;28 cm.,
• Peterson, D. A.; Harms, T. F.; Ramirez, Pedro, Jr.; Allen, G. T.; Christenson, A. H., 1991, Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Riverton Reclamation Project, Wyoming, 1988-89: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4187, v, 84 p. :ill., maps ;28 cm.,
• Phillips, R. L.; Grantz, Arthur; Mullen, M. W.; White, J. M., 1991, Preliminary lithostratigraphy of piston cores from the Beaufort Sea continental slope off northeastern Alaska: Open-File Report 91-34, 23 sections on 2 sheets :photocopy ;sheets 66 x 96 cm. and 74 x 93 cm.,
• Phillips, S. P.; Beard, Sherrill; Gilliom, R. J., 1991, Quantity and quality of ground-water inflow to the San Joaquin River, California: U.S. Geological Survey ; For sale by the Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4019, v, 64 p. :ill. ;28 cm.,
• Pickthorn, LedaBeth G.; Drake, David E.; Jacobs, Colin L., 1991, Cruise report, Hawaiian GLORIA cruise F13-89-HW: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-337, 1 v. (various pagings) :ill., map ;28 cm.,
• Pierce, F. W.; Johnson, E. A., 1991, Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Piney Canyon NE and Piney Canyon NW quadrangles, Campbell and Weston counties, southeastern Powder River basin, Wyoming: IMAP 2011, 1 section ;sheet 81 x 109 cm., folded in envelope 30 x 24 cm.,
• Pierce, H. A.; Rivera Montes, J. C., 1991, Preliminary bibliography of the geology and mineral deposits of Honduras: U.S. Geological Survey, Open-File Report 91-102, 47 p. ;28 cm.,
• Plummer, L. N.; Prestemon, E. C.; Parkhurst, D. L., 1991, An interactive code (NETPATH) for modeling NET geochemical reactions along a flow PATH: U.S. Geological Survey ; Books and Open-File Reports Section, Water-Resources Investigations Report 91-4078, iv, 227 p. ;28 cm. +1 computer disk (5 1/4 in.),
• Plunkett, M. L.; Morris, F.; Oakley, W. T., 1991, Water Resources Data, Mississippi, Water Year 1990: Water Data Report MS-90-1, 398 p.,
• Pollastro, R. M., 1991, Acid-insoluble residue/carbonate content of the Upper Cretaceous Niobrara Formation, Berthoud field, Denver basin, Colorado; a key factor for understanding natural fracturing in chalks?: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-330, 16 p. :ill. ;28 cm.,
• Pollastro, Richard M., 1991, Composition, clay mineralogy, and diagenesis of the Simpson Group (Middle Ordovician), Grady County, Oklahoma: Bulletin 1866-H, p. H1-H19,
• Pomeroy, John S., 1991, Map showing late 1977 debris avalanches southwest of Asheville, western North Carolina: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-334, 9p., :ill., maps ;28 cm.,
• Poore, R. Z., 1991, Pliocene planktic foraminifer census data from Deep Sea Drilling Project hole 603C: U.S. Geological Survey, Open-File Report 91-309, 7 p. :ill. ;22 x 28 cm.,
• Popenoe, Peter, 1991, Maps and cross sections depicting the shallow seismic stratigraphy of the continental shelf and slope off Georgia from interpretations of high-resolution seismic-reflection data: U.S. Geological Survey, Open-File Report 91-397, 35 leaves :ill., maps ;28 cm.,
• Poppe, Lawrence J.; Commeau, Judith A.; Luepke, Gretchen, 1991, Clay mineralogy of sediments from the Rio Cibuco system and the adjacent rivers and insular shelf of north-central Puerto Rico: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-628, 9 p. :map ;28 cm.,
• Porter, J. E.; Westerfield, P. W.; Lambert, B. F., 1991, Water Resources Data, Arkansas, Water Year 1990: Water Data Report AR-90-1, 596 p.,
• Potter, Christopher J.; Tang, Rex L.; Hainsworth, Timothy J., 1991, Late Paleozoic structure of the southern part of the Uinta Basin, Utah, from seismic reflection data: Bulletin 1787-V, p. V1-V10; 1 plate in pocket,
• Pratt, Walden P., 1991, The Conterminous United States Mineral-Resource Assessment Program; background information to accompany folio of geologic and mineral-resources maps of the Rolla 1 degree x 2 degrees quadrangle, Missouri: U.S. G.P.O. ; Books and Open-File Reports Section, U.S. Geological Survey, [distributor], Circular 1068, iii, 10 p. :ill., maps ;28 cm.,
• Pratt, Walden P.; Sims, P. K., 1991, The Midcontinent of the United States; permissive terrane for an olympic dam-type deposit?: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section [distributor], Bulletin 1932, iv, 81 p. ill. ;28 cm.,
• Prensky, Stephen E., 1991, Bibliography of well-log applications; annual update, September 1, 1990 to October 1, 1991: U.S. Geological Survey, Open-File Report 91-588-A, ii, 126 leaves ;28 cm.,
• Preuss, Jane; Hebenstreit, Gerald T., 1991, Integrated hazard assessment for a coastal community; Grays Harbor: U.S. Geological Survey, Open-File Report 91-441-M, 36 leaves :ill. ;28 cm.,
• Price, Leigh C., 1991, Considerations of oil origin, migration, and accumulation at Caillou Island and elsewhere in the Gulf Coast: U.S. Geological Survey, Open-File Report 91-307, 55 p. :ill. ;28 cm.,
• Prudic, D. E., 1991, Estimates of hydraulic conductivity from aquifer-test analyses and specific-capacity data, Gulf Coast Regional Aquifer Systems, south-central United States: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4121, v, 38 p. :ill., maps ;28 cm.,
• Prudic, D. E.; Burbey, T. J., 1991, Conceptual evaluation of regional ground-water flow in the carbonate-rock province of the Great Basin, Nevada, Utah, and adjacent states: Professional Paper 1409-D, p. D1-D84,
• Prugh, B. J.; Easton, F. J., 1991, Water Resources Data, Virginia, Water Year 1990. Volume 2: Ground-Water Level and Ground-Water Quality Records: Water Data Report VA-90-2, 400 p.,
• Prugh, B. J.; Easton, F. J.; Belval, D. L., 1991, Water Resources Data, Virginia, Water Year 1990. Volume 1. Surface-Water Discharge and Surface-Water Quality Records: Water Data Report VA-90-1, 418 p.,
• Prugh, Byron J., Jr.; Nuckels, E. H.; Humphrey, Clairiece G., 1991, Annual maximum stages and discharges of selected streams in Virginia through 1988: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-587, xx, 442 p. :ill. ;28 cm.,
• Quinones-Marquez Ferdinand; Balthrop, B. H., 1991, Water-resources investigations in Tennessee; programs and activities of the U.S. Geological Survey, 1990-91: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-51, vi, 76 p. :ill., maps ;28 cm.,
• Radell, M. J.; Katz, B. G., 1991, Major-ion and selected trace-metal chemistry of the Biscayne Aquifer, Southeast Florida: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4009, iv, 18 p. :ill., maps ;28 cm.,
• Ragland, B. C.; Barker, R. G.; Eddins, W. H.; Rinehardt, J. F., 1991, Water Resources Data, North Carolina, Water Year 1990: Water Data Report NC-90-1, 409 p.,
• Rast, Walter R., 1991, Documentation of a data base on lake and reservoir water quality in the United States: U.S. Geological Survey ; Books & Open-File Reports Section [distributor, Open-File Report 91-230, iv, 76 p. ;28 cm.,
• Ratte, James Clifford; McIntosh, William C.; Houser, B. B., 1991, Geologic map of the Horse Mountain West quadrangle, Catron County, New Mexico: Geologic Quadrangle 1685, 1 map :col. ;58 x 48 cm., on sheet 86 x 112 cm., folded in envelope 30 x 24 cm.,
• Raup, O. B.; Hite, R. J., 1991, Preliminary lithologic and mineralogical data from the Delhi-Taylor Oil Company, Cane Creek No. 1 corehole, Grand County, Utah: U.S. Geological Survey, Open-File Report 91-324, 24 p. :ill. ;28 cm.,
• Raup, Omer B.; Hite, R. J., 1991, Preliminary stratigraphic and lithologic data from the Delhi-Taylor Oil Company, Shafer No. 1 corehole, San Juan County, Utah: U.S. Geological Survey, Open-File Report 91-373, 34 p. :ill., map ;28 cm.,
• ReMillard, M. D.; Herbert, L. R.; Birdwell, G. A.; Lockner, T. K., 1991, Water Resources Data, Utah, Water Year 1990: Water Data Report UT-90-1, 404 p.,
• Reagor, B. Glen.; Stover, Carl W.; Algermissen, Sylvester Theodore, 1991, Seismicity map of the state of Nebraska: Miscellaneous Field Studies Map 1350, 1 map ;35 x 75 cm., on sheet 71 x 104 cm., folded in envelope 30 x 24 cm.,
• Reagor, B. Glen; Stover, C. W.; Algermissen, S. T.; Long, L. T., 1991, Seismicity map of the state of Georgia: Miscellaneous Field Studies Map 1060, 1 map ;53 x 46 cm., on sheet 73 x 94 cm., folded in envelope 30 x 24 cm.,
• Reed, H. L.; Hatten, D. O.; Perkins, T. J.; Gray, Jr., G. L.; Davis, J. V., 1991, Water Resources Data, Missouri, Water Year 1990: Water Data Report MO-90-1, 304 p.,
• Reed, J. C., Jr., 1991, Geology of a fault-controlled cave in Precambrian crystalline rocks in Clear Creek Canyon, Jefferson County, Colorado: United States Dept. of the Interior, Geological Survey, Open-File Report 91-144, 7 p. :ill., maps ;28 cm.,
• Reed, John Calvin; Shropshire, Kenneth Lee., 1991, Early Proterozoic volcanogenic sequences in central Colorado: U.S. Geological Survey, Open-File Report 91-431, 29 leaves :ill., maps ;28 cm.,
• Reheis, M. C., 1991, Geologic map of late Cenozoic deposits and faults in the western part of the Rhyolite Ridge 15‘ Quadrangle, Esmeralda County, Nevada: IMAP 2183, 1 map :col. ;115 x 48 cm., on sheet 127 x 81 cm., folded in envelope 30 x 24 cm.,
• Reheis, M. C.; Sama-Wojcicki, A. M.; Meyer, C. E.; McKee, E. H.; Slate, J. L.; Burbank, D. M.; Sawyer, T. L.; Pendall, E. G., 1991, Late Cenozoic stratigraphy and tectonics of Fish Lake valley, Nevada and California; road log and contributions to the field trip guidebook, 1991 Pacific Cell, Friends of the Pleistocene: U.S. Geological Survey, Open-File Report 91-290, 93 p. :ill. ;28 cm.,
• Reheis, Marith C., 1991, Aerial photographic interpretation of lineaments and faults in late Cenozoic deposits in the eastern parts of the Saline Valley 1:100,000 Quadrangle, Nevada and California, and the Darwin Hills 1:100,000 Quadrangle, California: U.S. Dept. of the Interior, Geological Survey, Open-File Report 90-500, 6 p. :maps ;28 cm.,
• Reheis, Marith C.; Noller, Jay S., 1991, Aerial photographic interpretation of lineaments and faults in late Cenozoic deposits in the eastern part of the Benton Range 1:100,000 quadrangle and the Goldfield, Last Chance Range, Beatty, and Death Valley Junction 1:100,000 quadrangles, Nevada and California: U.S. Dept. of the Interior, Geological Survey, Open-File Report 90-41, 9 p. :maps ;28 cm.; 4 over-size sheets, scale 1:100,000,
• Reid, Ken, 1991, Cost-effectiveness of the stream-gaging program in Puerto Rico and the US Virgin Islands: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4088, iv, 32 p. :ill., maps ;28 cm.,
• Reiss, Thomas E.; Wertz, Robert R.; Katuna, Michael P., 1991, Beach profile measurements after Hurricane Hugo; Sullivans Island and Isle of Palms, South Carolina: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-110, 1 v., 116 p., :ill., maps ;28 cm.,
• Renn, D. E.; Arihood, L. D., 1991, Sedimentation in Versailles Lake, Ripley County, southeastern Indiana, 1956-88: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 92-4011, v, 63 p. :ill., maps ;28 cm.,
• Rheaume, S. J., 1991, Hydrologic provinces of Michigan: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4120, viii, 73 p. :ill., maps ;28 cm.,
• Richards, T. E.; Hayes, P. D.; Sullivan, D. J., 1991, Water Resources Data, Illinois, Water Year 1990, Vol. 2: Water Data Report IL-90-2, NA,
• Richey, S. F., 1991, Construction, lithologic, and geophysical data from monitoring wells in Albuquerque, Bernalillo County, New Mexico: U.S. Geological Survey ; Books and Open-File Reports, Federal Center [distributor], Open-File Report 90-578, iv, 83 p. :ill. ;28 cm.,
• Richmond, B. M.; Jaffe, B. E., 1991, Typhoon Russ effects on the shoreline of Guam: U.S. Geological Survey, Open-File Report 91-571, 39 p. :ill. (some col.), maps ;28 cm.,
• Rickly, S. E., 1991, History of the applications and development Section of the Hydrologic Instrumentation Facility, Gulf Coast Hydroscience Center, Stennis Space Center, Mississippi: Dept. of the Interior, U.S. Geological Survey ;Books and Open-File Reports Section [distributor], Open-File Report 90-380, iv, 66 p. :ill. ;28 cm.,
• Robbins, Eleanora I., 1991, Age of Early Cretacous palynomorphs in the Muirkirk clay pit fossil locality (Prince Georges County, MD): U.S. Geological Survey, Open-File Report 91-613, 7 p. ;28 cm.,
• Robbins, Eleanora I., 1991, Text to accompany slides/photographs of Lower Cretaceous pollen and spores in sediments from the Muirkirk clay pit (Prince Georges County, MD): U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-642, 2 p., 15 slides :col. ;5 x 5 cm., in plastic holder 28 x 24 cm. +1 text ([2] leaves ; 28 cm.),
• Robbins, S. L., 1991, Complete Bouguer anomaly gravity map of the Buffalo 30‘ x 60‘ Quadrangle, Johnson and Campbell counties, Wyoming: IMAP 1923-B, 1 map :col. ;56 x 80 cm., on sheet 80 x 103 cm., folded in envelope 30 x 24 cm.,
• Robbins, S. L.; Williamson, Courteney; Jones-Cecil, Meridee, 1991, Principal facts for 1747 gravity stations in southern Kansas and central Oklahoma: U.S. Geological Survey, Open-File Report 91-335, i, 80 p., :ill. ;28 cm.,
• Roberts, C. W.9, 1991, Principal facts for more than 700 new gravity stations in the San Francisco North and San Francisco South quadrangles, California: U.S. Geological Survey, Open-File Report 91-103, 29 p. :ill. ;28 cm.,
• Roberts, Laura N., 1991, Coal resources of the Fruitland Formation in part of the Ute Mountain Ute Indian Reservation, San Juan County, New Mexico: U.S. G.P.O. ; U.S. Geological Survey, Books and Open-File Reports Section [distributor], Bulletin 1938, iv, 15 p. ill., maps ;28 cm.,
• Roberts, Laura N. R.; Uptegrove, Jane, 1991, Coal geology and preliminary coal zone correlations in the Fruitland Formation, western part of the southern Ute Indian Reservation, La Plata County, Colorado: Coal Map 138, 1 map :col. ;58 x 46 cm., on sheet 91 x 132 cm., folded in envelope 30 x 24 cm.,
• Roberts, Stephen B., 1991, Subsurface cross section showing coal beds in the Sagavanirktok Formation, vicinity of Prudhoe Bay, east-central North Slope, Alaska: Coal Map 139-A, 1 section ;sheet 89 xz 127 cm., folded in envelope 30 x 24 cm.,
• Roberts, Stephen B.; Stricker, Gary D.; Affolter, Ronald H., 1991, Stratigraphy and chemical analyses of coal beds in the Upper Cretaceous and Tertiary Sagavanirktok Formation, east-central North Slope, Alaska: Coal Map 139-B, 13 sections on 1 sheet ;sheet 104 xz 147 cm., folded in envelope 30 x 24 cm.,
• Robertson, Frederick N., 1991, Geochemistry of ground water in alluvial basins of Arizona and adjacent parts of Nevada, New Mexico, and California: Professional Paper 1406-C, p. C1-C90,
• Robinson, G. D.; McCallum, M. E., 1991, Preliminary geologic map of the Beartooth Mountain quadrangle, Lewis and Clark County, Montana: Open-File Report 91-113, 1 map :photocopy ;58 x 40 cm., on sheet 76 x 88 cm.,
• Robison, J. H.; Craig, R. W., 1991, Geohydrology of rocks penetrated by test well USW H-5, Yucca Mountain, Nye County, Nevada: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 88-4168, v, 44p. :ill., map ;28 cm.,
• Roddy, W. R.; Greene, E. A.; Sowards, C. L., 1991, Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Belle Fourche Reclamation Project, western South Dakota, 1988-89: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4192, vi, 113 p. :ill. ;28 cm.,
• Rodriguez-Martinez, Jesus; Hartley, John L.; Torres-Gonzalez, Arturo, 1991, Geologic and hydrologic data collected at test well NC-5, Barceloneta, Puerto Rico: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-390, 30 p. (4 figures, 3 tables, 13 p. of text),
• Rodriguez-Martinez, Jesus; Scharlach, Richard A.; Torres-Gonzalez, Arturo, 1991, Geologic and hydrologic data collected at test holes NC-1 and NC-3, Guaynabo and San Juan, eastern Puerto Rico: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-217, iv, 20 p. :ill., maps ;28 cm.,
• Roehler, H. W., 1991, Correlation and oil-shale assays of measured sections of the LaClede bed of the Laney Member of the Green River Formation in outcrops along the western margins of Washakie Basin, Wyoming, and Sand Wash Basin, Colorado: IMAP 2211, 1 section ;sheet 81 x 102 cm., folded in envelope 30 x 24 cm. +1 sheet (81 x 107 cm.),
• Roehler, H. W., 1991, Correlation and depositional analysis of oil shale and associated rocks in the Eocene Green River Formation, greater Green River basin, southwest Wyoming: IMAP 2226, 18 sections on 2 sheets ;sheets 106 x 133 cm. and 106 x 117 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, Identification of oil shale and trona beds and their geophysical-log responses in the energy research and development administration Blacks Fork no. 1 corehole, Eocene Green River Formation, southwest Wyoming: Miscellaneous Field Studies Map 2158, 2 sections on 1 sheet ;sheet 95 x 69 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, West-east stratigraphic correlations of surface and subsurface sections of the intertongued Eocene Wasatch and Green River formations, Wyoming: Miscellaneous Field Studies Map 2159, 1 cross section ;sheet 86 x 107 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, East-west surface and subsurface correlations of the intertongued Eocene Wasatch and Green River Formations, Washakie basin, southwest Wyoming: Miscellaneous Field Studies Map 2164, 1 section ;sheet 92 x 54 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, Northwest-southeast surface and subsurface correlations of the intertongued Wasatch and Green River formations, Sand Wash basin, Colorado: Miscellaneous Field Studies Map 2166, 1 section ;sheet 76 x 51 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, Measured sections of Ramsey Ranch Member of Wasatch Formation, greater Green River basin, southwestern Wyoming: Miscellaneous Field Studies Map 2185, 5 sections on 1 sheet ;sheet 104 x 137 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, Chart showing identification of oil shale and trona beds and their geophysical log responses in the Union Pacific Railroad Company El Paso Corehole no. 44-3, Eocene Green River Formation, Southwest Wyoming: Miscellaneous Field Studies Map 2188, 1 section ;sheet 137 x 101 cm., folded in envelope 30 x 24 cm.,
• Roehler, H. W., 1991, Revised stratigraphic nomenclature for the Wasatch and Green River formations of Eocene age, Wyoming, Utah, and Colorado: Professional Paper 1506-B, p. B1-B38,
• Roehler, H. W., 1991, Godiva Rim Member; a new stratigraphic unit of the Green River Formation in Southwest Wyoming and Northwest Colorado: Professional Paper 1506-C, p. C1-C17,
• Rogers, A. M.; Walsh, T. J.; Kockelman, W. J.; Priest, G. R., 1991, Earthquake hazards in the Pacific Northwest : an overview: U.S. Geological Survey, Open-File Report 91-441-O, v, 74 leaves :ill., maps ;28 cm.,
• Rogers, Gary D.; Kerans, Barbara K., 1991, A system of computer programs (WAT-MOVE) for transferring data among data bases in the U.S. Geological Survey National Water Information System: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-241, iii, 14 p. ;28 cm.,
• Rojstaczer, S. A.; Hamon, R. E.; Deverel, S. J.; Massey, C. A., 1991, Evaluation of selected data to assess the causes of subsidence in the Sacramento-San Joaquin Delta, California: U.S. Geological Survey ; For sale by the Books and Open-File Reports Section [distributor], Open-File Report 91-193, iv, 16 p. :ill. ;28 cm.,
• Rojstaczer, Stuart; Wolf, Stephen, 1991, Hydrologic changes associated with the Loma Prieta earthquake in the San Lorenzo and Pescadero drainage basins: U.S. Geological Survey, Open-File Report 91-567, iii, 21 p. :ill. ;28 cm.,
• Roman-Mas, Angel J.; Bennett, M. W.; Hamilton, Kristie G., 1991, Reconnaissance of ground-water quality at selected sites in Bedford and Coffee Counties, Tennessee, June and July 1991: Open-File Report 91-510, 1 map ;29 x 42 cm., on sheet 56 x 61 cm., folded in envelope 31 x 23 cm.,
• Rosenbauer, Robert J., 1991, MacH₂O; a computer interface to calculate the thermodynamic and transport properties of pure water: Open-File Report 91-366-A, 65 p. :ill. ;28 cm.,
• Rosenbauer, Robert J., 1991, MacH₂O : a computer interface to calculate the thermodynamic and transport properties of pure water: U.S. Geological Survey, Open-File Report 91-366-B-C, 2 computer disks (3 1/2 in.),
• Rowe, Timothy G.; Lico, M. S.; Hallock, R. J.; Maest, A. S.; Hoffman, R. J., 1991, Physical, chemical, and biological data for detailed study of irrigation drainage in and near Stillwater, Fernley, and Humboldt Wildlife Management Areas, and Carson Lake, west-central Nevada, 1987-89: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-185, v, 199 p. :ill., maps ;28 cm.,
• Rowley, P. D.; Schroba, R. R.; Simonds, F. W.; Burke, K. J.; Axen, G. J.; Olmore, S. D., 1991, Geologic map of the Chief Mountain Quadrangle, Lincoln County, Nevada: U.S. Geological Survey, Open-File Report 91-135, 33 p. :maps ;28 cm.,
• Rowley, Peter D.; Shroba, R. R., 1991, Geologic map of the Indian Cove quadrangle, Lincoln County, Nevada: Geologic Quadrangle 1701, 1 map :col. ;57 x 46 cm., on sheet 83 x 91 cm., folded in envelope 30 x 24 cm.,
• Roybal, F. E., 1991, Ground-water resources of Socorro County, New Mexico: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 89-4083, vi, 103 p. :ill., maps ;28 cm.,
• Ruby, N. K.; Sagmeister, R. J.; Green, S. L.; Walgreen, J. D., 1991, Index of surface-water discharge, water-quality, sediment, and biological records through September 30, 1990, for Wyoming: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-497, iii, 46 p. :map ;28 cm.,
• Ruddy, B. C.; Williams, R. S., Jr., 1991, Hydrologic relations between streamflow and subalpine wetlands in Grand County, Colorado: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4129, v, 53 p. :ill. ;28 cm.,
• Ruhl, J. F., 1991, Water resources of the Red Lake Indian Reservation, northwestern Minnesota: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4163, vi, 49 p. :ill. ;28 cm.,
• Ruhl, K. J.; Martin, G. R., 1991, Low-flow characteristics of Kentucky streams: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4097, v, 50 p. :ill., maps ;28 cm. [PGS 51 p.],
• Rutledge, A. T., 1991, An Axisymmetric finite-difference flow model to simulate drawdown in and around a pumped well: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4098, vi, 33 p. :ill. ;28 cm.,
• Rutledge, A. T.; Helgesen, J. O., 1991, A steady-state unsaturated-zone model to simulate pesticide transport: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4164, iv, 13 p. :ill. ;28 cm.,
• Ryan, Barbara J., 1991, Results of hydrologic research at a low-level radioactive-waste disposal site near Sheffield, Illinois: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Water Supply Paper 2367, viii, 73 p. :ill., maps ;28 cm.,
• Ryder, P. D.; Ardis, A. F., 1991, Hydrology of the Texas Gulf Coast aquifer systems: U.S. Geological Survey, Open-File Report 91-64, 147 :ill., maps ;28 cm.,
• Ryder, R. T., 1991, Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Richland County, Ohio to Rockingham County, Virginia: IMAP 2264, 1 section :col. ;on sheet 86 x 114 cm.,
• Ryder, Robert T.; Burruss, Robert Carlton; Hatch, Joseph R., 1991, Geochemistry of selected oil and source rock samples from Cambrian and Ordovician strata, Ohio-West Virginia-Tennessee part of the Appalachian Basin: U.S. Geological Survey, Open-File Report 91-434, iii, 71 p., :chiefly ill., maps ;28 cm.,
• Rye, R. O.; Bethke, P. M.; Wasserman, M. D., 1991, The stable isotope geochemistry of acid-sulfate alteration and vein forming alunite: U.S. Geological Survey, Open-File Report 91-257, 59 p. :ill. ;28 cm.,
• Rytuba, J. J.; Cox, D. P., 1991, Porphyry gold; a supplement to U.S. Geological Survey bulletin 1693: U.S. Geological Survey, Open-File Report 91-116, 7 p. :ill. (some col.), maps ;28 cm.,
• Samater, R. M.; Johnson, P. R.; Bookstrom, A. A., 1991, Reconnaissance geochemical survey of the Farah Garan-Kutam mineral belt, Kingdom of Saudi Arabia: The Survey, Open-File Report 91-39, ii, 25 p. :ill., maps ;28 cm.,
• Sando, S. K., 1991, Estimation and characterization of the natural streamflow of the White River near the Nebraska-South Dakota state line: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4096, iv, 20 p. :map ;28 cm.,
• Sanford, R. F.; Rehn, Patty; Kirk, A. R; Slack, J. F.; Bove, D. J., 1991, Mine maps of silver-lead-zinc epithermal deposits in the Lake City area, Hindale County, San Juan Mountains, Colorado: Miscellaneous Field Studies Map 2152, 1 map ;73 x 104 cm., on sheet 86 x 112 cm., folded in envelope 30 x 24 cm. +2 sheets (101 x 140 cm. and 66 x 71 cm.),
• Sarma, Krishnaveni V., 1991, Streamflow conditions for the conterminous United States and southern Canada annual maps (water years 1921-90) and monthly maps (water years 1945-90): U.S. Geological Survey ; Books and Open-file Reports Section [distributor, Open-File Report 90-160, 1 videocassette (10 min.) :col. ;1/2 in.,
• Sauter, E. A., 1991, An automatic, quasi-absolute, geomagnetic calibration system: U.S. Geological Survey, Open-File Report 91-350, 11 p. :ill. ;28 cm.,
• Sauter, E. A., 1991, Magnetometer calibration device: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-351, 9 p. :ill. ;28 cm.,
• Schaefer, D. H., 1991, Documentation of model input and output values for simulation of regional ground-water flow, carbonate-rock province, Nevada, Utah, and adjacent states: U.S. Geological Survey ; May be purchased from Books & Open-File Reports Section, Open-File Report 91-479, 4 p. ;1 computer disk ;5 1/4 in.,
• Schenk, Christopher J., 1991, Trends of heavy oil production in California: U.S. Geological Survey, Open-File Report 91-339, 8 p., :ill. ;28 cm.,
• Schertz, Terry L.; Alexander, Richard B.; Ohe, Dane J., 1991, The computer program estimate trend (ESTREND), a system for the detection of trends in water-quality data: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4040, v, 63 p. :ill. ;28 cm.,
• Schilling, S. P., 1991, GEOTRANS; an interface program from GEOPROGRAM to a geographic information system: U.S. Geological Survey, Open-File Report 90-615, iv, 85 p. :ill. ;28 cm.,
• Schimschal, Ulrich, 1991, A comparison of stationary and continuous gamma-ray spectral data with cores in granites: U.S. Geological Survey, Open-File Report 91-101, 22 p. :ill. ;28 cm.,
• Schlottmann, Jamie L.; Funkhouser, Ron A., 1991, Chemical analysis of water samples and geophysical logs from cored test holes drilled in the central Oklahoma Aquifer, Oklahoma: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-464, 58 p. (13 figures, 13 tables, 18 p. of text),
• Schmidt, A. R.; Romack, Randal D., 1991, Development and organization of a geographic information system data base and its application to investigation of rainfall/runoff-model parameters in Illinois: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-209, vi, 46 p. :ill. ;28 cm.,
• Schoellhamer, D. H., 1991, Size classification of bed sediment and selection of resuspension monitoring sites in upper Tampa Bay, Florida: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4070, v, 23 p. :ill., maps ;28 cm.,
• Schroeder, R. A., 1991, Delineation of a hydrocabron (weathered gasoline) plume in shallow deposits at the US Naval Weapons Station, Seal Beach, California: U.S. Geological Survey ; Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4203, v, 29 p. :ill., maps ;28 cm.,
• Schultz, Art; Bartholomew, M. J.; Lewis, S. E., 1991, Map showing surficial and generalized bedrock geology and accompanying side-looking airborne radar image of the Radford 30‘ x 60‘ Quadrangle, Virginia and West Virginia: IMAP 2170-A, 2 maps :1 col. ;55 x 89 cm., on sheet 101 x 137 cm. and 71 x 96 cm., folded in envelope 30 x 24 cm.,
• Schulz, Marjorie S.; Hein, James R., 1991, Petrography and chemistry of hydrothermal manganese oxyhydroxides from the Mariana and Izu-Bonin Volcanic Arcs, West Pacific: U.S. Geological Survey, Open-File Report 91-557, iii, 80 p., :ill. (some col.) ;28 cm.,
• Scott, D. H.; Chapman, M. G., 1991, Geologic map of science study area 6, Memnonia region of Mars: IMAP 2084, 1 map :col. ;61 x 60 cm., on sheet 104 x 117 cm., folded in envelope 30 x 24 cm.,
• Scott, J. C., 1991, Computer software for converting ground-water and water-quality data from the National Water Information System for use in a geographic information system: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4200, iv, 55 p. :ill. ;28 cm.,
• Scott, Robert B.; Harding, Anne E.; Swadley, W. C.; Novak, Steven W.; Pampeyan, Earl H., 1991, Preliminary geologic map of the Vigo NW Quadrangle, Lincoln County, Nevada: U.S. Geological Survey, Open-File Report 91-389, 48 p. (1 plate folded in pocket, 1 figure, 43 p. of text),
• Sedam, A. C., 1991, Geologic setting and water quality of selected basins in the active coal-mining areas of Ohio, 1987-88: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4109, vii, 97 p. :ill., maps ;28 cm.,
• Seiders, V. M., 1991, Conglomerate stratigraphy and tectonics in the Franciscan assemblage of Northern California and implications for Cordilleran tectonics: U.S. Geological Survey, Open-File Report 91-50, 21 p. :ill. ;28 cm.,
• Selner, G. I.; Hoffman, J. D., 1991, E2MCOD; a program to determine and list Digital Line Graph (DLG) line attributes from a CD-ROM titled 1:2,000,000-scale digital line graph (DLG) and E2MGSM; a program to retrieve DLG line data from a CD-ROM titled 1:2,000,000-Scale digital line graph and convert those data to a GSMAP database: U.S. Geological Survey : [Books and Open-File Reports Section, distributor, Open-File Report 91-345, 14 p. ; 1 computer disk ;5 1/4 in.,
• Selner, Gary I.; Taylor, Richard B., 1991, GSMAP system version 7.0; graphics programs and related utility programs for the IBM PC and compatible microcomputers to assist compilation and publication of geologic maps and illustrations using geodetic or Cartesian coordinates: Open-File Report 91-1-A, 151 leaves : ill. ; 28 cm.,
• Selner, Gary I.; Taylor, Richard B., 1991, GSMAP system version 7.0; graphics programs and related utility programs for the IBM PC and compatible microcomputers to assist compilation and publication of geologic maps and illustrations using geodetic or Cartesian coordinates: Open-File Report 91-1-B, Four 5 1/4 inch DS/DD IBM compatible diskettes,
• Senterfit, R. M.; Abrams, Gerda, 1991, Audio-magnetotelluric investigation at Bursum Caldera, Mogollon mining district, west central New Mexico; location map and data report: U.S. Geological Survey, Open-File Report 91-624, 29 p. :ill., maps ;28 cm.,
• Senterfit, R. M.; Abrams, Gerda; McNair, D. W., 1991, Audio-magnetotelluric survey of Nevada volcanic arc near Reno and Carson City, Nevada; location map and data report: U.S. Geological Survey, Open-File Report 91-274, 20 p., :ill., map ;28 cm.,
• Senterfit, R. M.; Heran, W. D., 1991, Audio-magnetotelluric investigation at Turkey Creek Caldera, Chiricahua Mountains, southeastern Arizona; location map and data report: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-273, 20 p. :ill. ;28 cm.,
• Setmire, J. O., 1991, National Water-Quality Assessment Program - Western Lake Michigan Drainage Basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-161, 1 sheet :map ;28 cm.,
• Severson, R. C., 1991, Field trip guidebook for surface-water contamination and its‘ remediation near Idaho Springs, Colorado: U.S. Geological Survey, Open-File Report 91-426, 46 leaves :ill. ;28 cm.,
• Severson, R. C.; Gough, L. P.; Crock, J. G.; Fey, D. L.; Hageman, P. L.; Love, A. H.; Peacock, T. R., 1991, Uptake and physiological antagonism of selenium and sulfur in alfalfa and wheat under field conditions, San Joaquin Valley, California: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-16, 42 p. :ill., map ;28 cm.,
• Severson, R. C.; Stewart, K. C.; Harms, Thelma F., 1991, Partitioning of elements between two size sediment fractions in samples from nineteen areas of the Western United States: U.S. Geological Survey, Open-File Report 91-381, 18 p., :ill., map ;28 cm.,
• Shade, Patricia J., 1991, Distribution of ground-water recharge, Oahu, Hawaii: Open-File Report 91-79, 8 maps on 1 sheet :col. ;sheet 86 x 112 cm.,
• Sharp, W. N., 1991, Petrochemistry of igneous rocks, Silver City 1 degree by 2 degrees Quadrangle, New Mexico and Arizona: IMAP 1310-H, 1 map :col. ;44 x 75 cm., on sheet 81 x 127 cm., folded in envelope +1 sheet (81 x 122 cm.) + 1 pamphlet (7 p. ; 28 cm.),
• Shedlock, Kaye M.; Weaver, Craig S., 1991, Program for earthquake hazards assessment in the Pacific Northwest: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Circular 1067, iv, 29 p. :ill., maps ;28 cm.,
• Sheets, R. A., 1991, Selected geologic and hydrologic data for the regional carbonate- bedrock and glacial aquifers in western Ohio: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 90-590, iv, 43 p. :ill. ;28 cm.,
• Shelton, L. R.; Miller, L. K., 1991, Water-quality data, San Joaquin Valley, California, April 1987 to September 1988: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1991 Open-File Report 91-74, iv, 189 p. :ill. ;28 cm.,
• Shelton, W. F.; Trujillo, L. F.; Markham, K. L.; Palmer, J. R., 1991, Water Resources Data, California, Water Year 1990. Volume 2. Pacific Slope Basins from Arroyo Grande to Oregon State Line except Central Valley: U.S. Geological Survey, Water Resources Division Water Data Report CA-90-2, v., 345 p.,
• Sheppard, Richard A., 1991, Zeolitic diagenesis of tuffs in the Miocene Chalk Hills Formation, western Snake River plain, Idaho: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Bulletin 1963, iv, 27 p. ill., maps ;28 cm.,
• Sherrod, D. R., 1991, Geologic map of a part of the Cascade Range between latitudes 43 degrees -44 degrees, central Oregon: IMAP 1891, 1 map :col. ;89 x 33 cm., on sheet 104 x 81 cm., folded in envelope 30 x 24 cm. +1 pamphlet (14 p. ; 28 cm.),
• Shields, R. R.; Knapton, J. R.; White, M. K.; Brosten, T. M.; Reed; T. E., 1991, Water Resources Data, Montana, Water Year 1990: Water Data Report MT-90-1, 540 p.,
• Shindel, H. L., 1991, Flood of June 14-15, 1990, in Belmont, Jefferson, and Harrison counties, Ohio, with emphasis on Pipe and Wegee Creek basins near Shadyside: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4147, vi, 33 p. :ill., maps ;28 cm.,
• Shindel, H. L.; Klingler, J. H.; Mangus, J. P.; Trimble, L. E., 1991, Water Resources Data, Ohio, Water Year 1990. Volume 1. Ohio River Basin Excluding Project Data: Water Data Report OH-90-1, 320 p.,
• Shindel, H. L.; Klingler, J. H.; Mangus, J. P.; Trimble, L. E., 1991, Water Resources Data, Ohio, Water Year 1990. Volume 2. St. Lawrence River Basin and Statewide Project Data: Water Data Report OH-90-2, 293 p.,
• Sholar, C. J.; Wood, P. A., 1991, Evaluation of the drought susceptibility of water supplies used in the Kentucky River Basin in 1988: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4105, v, 34 p. :ill. ;28 cm.,
• Sidder, G. B.; Mendoza S., Vicente, 1991, Geology of the Venezuelan Guayana Shield and its relation to the entire Guayana Shield: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-141, ii, 59 p. :ill., maps ;28 cm.,
• Signell, Richard P.; Butman, Bradford, 1991, Estimates of sediment movement and resuspension in the New York Bight; implications for dredged material disposal: U.S. Geological Survey, Open-File Report 91-359, 24 p., :ill. ;28 cm.,
• Sikora, Robert F., 1991, Principal facts for 133 gravity stations, with color maps of Bouguer and isostatic residual gravity anomalies on the Winnemucca 1 degrees by 2 degrees Quadrangle, Nevada: Open-File Report 91-256-A, 40 leaves : ill., maps ; 28 cm.; incl. 4 tables, sketch maps, 19 refs,
• Sikora, Robert F., 1991, Principal facts for 133 gravity stations, with color maps of Bouguer and isostatic residual gravity anomalies on the Winnemucca 1 degrees by 2 degrees Quadrangle, Nevada: Open-File Report 91-256-B, One 3 1/2 inch diskette,
• Sikora, Robert F.; Moore, James Gregory; Oliver, Howard W., 1991, Compilation and listing of 6,454 density measurements of samples from the central part of the Sierra Nevada Batholith, California: U.S. Department of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-570-A, ii, 77 p. :maps (1 col.) ;28 cm.,
• Sikora, Robert F.; Moore, James Gregory; Oliver, Howard W., 1991, Principal facts for 6,454 density measurements of samples from the central part of the Sierra Nevada Batholith, California: Open-File Report 91-570-B, One 3 1/2 inch diskette,
• Silant'yev, S. A.; Klitgord, K. D.; Casey, J. F.; Agar, S. M.; Bryan, W. B., 1991, 16th cruise of the R/V Akademik Boris Petrov (Leg 1) (October 5 - November 15, 1990); Soviet-U.S. collaborative geological and geophysical survey of the Mid-Atlantic Ridge between 30 degrees N and 34 degrees N; cruise report: U.S. Geological Survey, Open-File Report 91-120, 35 p. :ill. ;28 cm.,
• Silberman, Miles L.; Danielson, Joanne, 1991, Geologic setting, characteristics, and geochemistry of gold-bearing quartz veins in the Klamath Mountains in the Redding 1 degree x 2 degrees Quadrangle, Northern California: U.S. Geological Survey, Open-File Report 91-595, ii, 27 p. :maps ;28 cm.,
• Silva, Walter J.; Wong, Ivan G.; Darragh, Robert B., 1991, Engineering characterization of earthquake strong ground motions with applications to the Pacific Northwest: U.S. Geological Survey, Open-File Report 91-441-H, iv, 24 leaves :ill. ;28 cm.,
• Sims, J. D.; Hamilton, J. C., 1991, Geologic map of the Cholame Quadrangle, San Luis Obispo County, California: Miscellaneous Field Studies Map 2170, 1 map ;58 x 47 cm., on sheet 117 x 89 cm., folded in envelope 30 x 24 cm.,
• Sims, P. K., 1991, Great Lakes tectonic zone in Marquette area, Michigan; implications for Archean tectonics in north-central United States: Bulletin 1904-E, p. E1-E17, illus. incl. 2 tables, block diag., geol. sketch map, 71 refs,
• Slack, L. J.; Darden, Daphne, 1991, Summary of aquifer tests in Mississippi, June 1942 through May 1988: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4155, iv, 40 p. :ill., maps ;28 cm.,
• Slack, L. J.; Oakley, W. T., 1991, Tritium in ground water in Mississippi, 1989-90: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-177, iii, 12 p. :maps ;28 cm.,
• Slack, Larry J., 1991, Quality-assurance plan for water-resources activities of the U.S. Geological Survey in Mississippi--1991: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-526, 47 p. :ill., map ;28 cm.,
• Slack, Larry J.; Grantham, Paul E., 1991, Quality of water in the upper Yazoo River and Steele Bayou basins, northwestern Mississippi, March 1990 through February 1991: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-509, iii, 46 p. :map ;28 cm.,
• Sloto, R. A.; Cecil, L. D.; Senior, L. A., 1991, Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek basin, Lehigh County, Pennsylvania: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4076, viii, 84 p. :ill., maps ;28 cm. [PGS 83 p.],
• Smith, Brenda J.; Imes, Jeffrey L., 1991, Correlation of regional geohydrologic units to geological formations in southern Missouri: Hydrologic Atlas 711-M, 1 map :col. ;on sheet 74 x 102 cm., folded in envelope 30 x 24 cm. +1 sheet (74 x 76 cm.),
• Smith, Brenda J.; Schumacher, John G., 1991, Hydrochemical and sediment data for the Old Lead Belt, southeastern Missouri, 1988-89: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-211, vi, 98 p. :ill. ;28 cm.,
• Smith, J. T., 1991, Cenozoic giant pectinids from California and the Tertiary Caribbean Province; Lyropecten, "Macrochlamis," Vertipecten, and Nodipecten species: Professional Paper 1391, 155 p.,
• Smith, S. M.; Silberman, M. L.; O'Leary, R. M.; Hopkins, R. T., Jr., 1991, Analytical results and sample locality map of stream-sediment and panned-concentrate samples from the Garberville 1:100,000 Quadrangle, (southwest quarter of the Redding, California 1:250,000 Quadrangle) Humboldt, Trinity, Shasta, Tehama, and Mendocino counties, California: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-271, 86 p. :ill., maps ;28 cm.,
• Smith, Shannon E., 1991, Water-quality indicators in the Prairie du Chien-Jordan Aquifer, southeastern Minnesota: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-480, 1 sheet :ill., map ;28 cm.,
• Smith, Steven M.; Detra, D. E.; Theobald, P. K.; Theodorakos, P. M., 1991, Element dispersion in alluvium covering gold deposits east of the Osgood Mountains, Getchell Trend, Humboldt County, Nevada; slides and text of a talk given at the Association of Exploration Geochemists‘ 15th international geochemical exploration symposium, Reno, Nevada: U.S. Geological Survey : Books and Open-file Reports Section [distributor], Open-File Report 91-599, 5 p., 29 slides :col. ;5 x 5 cm., in plastic holder 28 x 24 cm. +1 text (5 leaves ; 28 cm.),
• Smoot, Charles W.; Martin, Angel, Jr., 1991, Generalized potentiometric surfaces of the Red River alluvial aquifer-Pool 1, Red River Waterway Area, central Louisiana: Water-Resources Investigations Report 91-4109, 6 maps : col. ; 69 x 101 cm., on sheets 86 x 106 cm., folded in envelope 33 x 25 cm. + 1 sheet (76 x 53 cm.),
• Smoot, Charles W.; Seanor, Ronald C., 1991, Louisiana ground-water map no. 3: Potentiometric surface, 1989, and water-level changes, 1980-89, of the Sparta aquifer in north-central Louisiana: Water-Resources Investigations Report 90-4183, 2 maps : col. ; sheets 64 x 69 cm., folded in envelope 31 x 23 cm.,
• Smoot, J. L., 1991, Surface water-quality assessment of the Kentucky River Basin, Kentucky; analysis of available water-quality data through 1986: U.S. Geological Survey, Open-File Report 90-360, ix, 209 p. :ill., maps ;28 cm.,
• Snavely, Parke Detweiler, Jr.; MacLeod, N. S.; Minasian, Diane L., 1991, Preliminary geologic map of the Dolph quadrangle, Lincoln, Tillamook, and Yamhill Counties, Oregon: Open-File Report 91-277, 1 map ;58 x 41 cm., on sheet 87 x 92 cm.,
• Snavely, Parke Detweiler; Wells, Ray E., 1991, Cenozoic evolution of the continental margin of Oregon and Washington: U.S. Geological Survey, Open-File Report 91-441-B, v, 34 leaves :ill., maps ;28 cm.,
• Snyder, E. F., 1991, Location maps and list of U.S. Geological Survey reports on water resources in Alaska 1950 to 1990: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-60, iv, 44 p. :ill., maps ;28 cm.,
• Socolow, R. S.; Gadoury, R. A.; Ramsbey, L. R.; Bell, R. W., 1991, Water Resources Data, Massachusetts and Rhode Island, Water Year 1989: Water Data Report MA-RI-89-1, 227 p.,
• Socolow, R. S.; Gadoury, R. A.; Ramsbey, L. R.; Bell, R. W., 1991, Water Resources Data, Massachusetts and Rhode Island, Water Year 1990: Water Data Report MA-RI-90-1, 260 p.,
• Soller, David R., 1991, Preliminary digital data for part of a regional, three-dimensional map of Quaternary sediments; southern Lake Michigan area: Open-File Report 91-356-A, i, 6 leaves : map ; 28 cm.,
• Soller, David R., 1991, Preliminary digital data for part of a regional, three-dimensional map of Quaternary sediments; southern Lake Michigan area: Open-File Report 91-356-B, Six 3 1/2 inch diskettes,
• Sorenson, S. K.; Schwarzbach, S. E., 1991, Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Klamath Basin, California and Oregon, 1988-89: U.S. Geological Survey ; Open-file Reports Section [distributor], Water-Resources Investigations Report 90-4203, v, 64 p. :ill. ;28 cm.,
• Sorenson, Stephen K.; Dileanis, Peter D.; Branson, Farrel A., 1991, Soil water and vegetation responses to precipitation and changes in depth to ground water in Owens Valley, California: U.S. G.P.O. ;For sale by the Books and Open-File Reports Section, Water Supply Paper 2370-G, 54 p. Supercedes Open-file report 89-260,
• Southwick, D. L.; Morey, G. B.; Holst, Timothy B.; edited by Sims, P. K.; Carter, L. M. H., 1991, Tectonic imbrication and foredeep development in the Penokean Orogen, east-central Minnesota; an interpretation based on regional geophysics and the results of test-drilling. The Penokean Orogeny in Minnesota and upper Michigan; a comparison of structural geology: Bulletin 1904-C,D, 27 p.;illus. incl. geol. sketch maps,
• Southworth, C. S., 1991, Geologic map of the Loudoun County, Virginia, part of the Harpers Ferry Quadrangle: Miscellaneous Field Studies Map 2173, 1 map ;39 x 45 cm., on sheet 101 x 122 cm., folded in envelope 30 x 24 cm. +1 pamphlet (12 p. ; 28 cm.),
• Spechler, R. M.; Murray, L. C.; Bradner, L. A.; Phelps, G. G., 1991, Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1990: Open-File Report 91-190, 1 map :photocopy ;103 x 63 cm., on sheet 122 x 76 cm.,
• Speckman, Wendy S., 1991, MSTRACK : a computerized tracking system for manuscripts written in Paradox for the IBM PC and compatibles: U.S. Geological Survey : [Books and Open-File Reports Section, distributor], Open-File Report 91-443-A, 1 v. (various pagings) ;28 cm.,
• Speckman, Wendy S., 1991, MSTRACK; a computerized tracking system for manuscripts written in Paradox for the IBM PC and compatibles: Open-File Report 91-443-B, One 5 1/4 inch diskette,
• Speiran, Gary K.; Aucott, Walter R., 1991, Effects of sediment depositional environment and ground-water flow on the quality and geochemistry of water in aquifers in sediments of Cretaceous age in the Coastal Plain of South Carolina: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-202, viii, 79 p. :ill., maps ;28 cm.,
• Spinello, A. G.; Nakao, J. H.; Busciolano, R.; Winowitch, R. B.; Eagen, V. K., 1991, Water Resources Data, New York, Water Year 1990. Volume 2. Long Island: Water Data Report NY-90-2, 204 p.,
• Stanesco, John D., 1991, Sedimentology and depositional environments of the Lower Permian Yeso Formation, northwestern New Mexico: Bulletin 1808-M, p. M1-M12, illus. incl. sects., sketch map,
• Stanley, R. G., 1991, Geologic basis for petroleum resource assessment of onshore western Oregon and Washington (Province 72): U.S. Geological Survey, Open-File Report 88-450-X, 29 p. :ill., maps ;28 cm.,
• Stanley, W. D.; Gwilliam, W. J.; Latham, Gary; Westhusing, Keith, 1991, Are hydrocarbon source rocks buried beneath volcanic flows in the southern Washington Cascades?: U.S. Geological Survey, Open-File Report 91-119, 32 p. :ill. ;28 cm.,
• Stanton, M. R.; Goldhaber, Martin B., 1991, Experimental studies of the synthesis of pyrite and marcasite (FeS2) from 0 degrees to 200 dgrees C and summary of results: U.S. Geological Survey, Open-File Report 91-310, 27 p., :ill. ;28 cm.,
• Stanton, R. W.; Pierce, B. S., 1991, Slide set describing aspects of the origin of coal, coal mining, and peat formation: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-390, 4 p. ;30 slides :chiefly col. ;2 x 2 in. in 2 plastic holders 28 x 24 cm.,
• Stark, J. R.; Busch, J. P.; Deters, M. H., 1991, Hydrogeology and water quality of glacial-drift aquifers in the Bemidji-Bagley area, Beltrami, Clearwater, Cass, and Hubbard counties, Minnesota: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4136, x, 135 p. :ill. ;28 cm.,
• State compilations by Gray, Henry Hamilton; Bleuer, N. K.; Linebacker, J. A.; Swadley, W. C.; Richmond, Gerald Martin; Miller, R. A.; Goldthwait, R. P.; Ward, R. A.; edited and integrated by Richmond, Gerald Martin; Fullerton, David S.; Digital edition by Bush, Charles A, 1991, Quaternary geologic map of the Louisville 4 degree x 6 degree quadrangle, United States: IMAP 1420(NJ-16), 18 p.; Map: 1 Sheet: 55 x 38 inches ; Downloads Directory,
• State compilations by Hartshorn, Joseph H.; Thompson, W. B.; Chapman, W. F.; Black, R. F.; Richmond, Gerald Martin; Grant, D. R.; Fullerton, David S.; edited and integrated by Richmond, Gerald Martin; Fullerton, David S., 1991, Quaternary geologic map of the Boston 4 degrees x 6 degrees quadrangle, United States and Canada: IMAP 1420(NK-19), 1 map :col.; approx. 54 x 29 in. [44 x 50 cm.], on sheet 76 x 137 cm., folded in envelope 30 x 24 cm.,
• State compilations by Howard, Alan D.; Behling, Robert E.; Wheeler, Walter H.; Daniels, Raymond B.; Swadley, W.C.; Richmond, Gerald M.; Goldthwait, Richard P.; Fullerton, David S.; Sevon, William D.; Miller, Robert A.; Edited and integrated by Richmond, Gerald M.; Fullerton, David S; Christiansen, Ann Coe; Digital edition by Bush, Charles A., 1991, Quaternary geologic map of the Blue Ridge 4 degrees x 6 degrees quadrangle, United States: U.S. Geological Survey IMAP 1420(NJ-17), Map: 54.42 inches X 31.49 inches; Map text: 19 p.; Downloads Directory,
• Stewart, J. A.; Nell, G. E., 1991, Water Resources Data, Indiana, Water Year 1990: Water Data Report IN-90-1, 358 p.,
• Stine, Cynthia M.; Banks, Norman G., 1991, Costa Rica volcano profile: U.S. Geological Survey, Open-File Report 91-591, 68 p. :ill. (some folded) ;28 cm.,
• Stokes, W. R.; McFarlane, R. D.; Buell, G. R., 1991, Water Resources Data, Georgia, Water Year 1990: Water Data Report GA-90-1, 471 p.,
• Stone, Paul; Stevens, Calvin H.; Orchard, M. J., 1991, Stratigraphy of the Lower and Middle(?) Triassic Union Wash Formation, east-central California: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1928, iii, 26 p. ill., maps ;29 cm.,
• Stone, Roy B.; Bingham, Roy H., 1991, Floods of December 1982 to May 1983 in the central and southern Mississippi River and the Gulf of Mexico basins: U.S. G.P.O., Water Supply Paper 2362, vi, 96 p. :ill. ;28 cm.; 1 plate in pocket,
• Stoner, J. D., 1991, National Water-Quality Assessment program; Red River of the North: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-151, 2 p. :maps ;28 cm.,
• Stover, Carl W.; Brewer, Lindie R., 1991, United States earthquakes, 1985: U.S. G.P.O., Bulletin 1954, vii, 170 p. ill., maps ;28 cm.,
• Stover, Carl W.; Reagor, B. Glen, 1991, Preliminary isoseismal map for the Sierra Madre, California, earthquake of June 28, 1991 UTC: National Earthquake Information Center, U.S. Geological Survey, Open-File Report 91-388, 16 p. :ill., maps ;28 cm.,
• Stover, Carl W.; Reagor, B. Glen; Algermissen, Sylvester Theodore, 1991, Seismicity map of the state of Idaho: Miscellaneous Field Studies Map 1857, 1 map ;82 x 52 cm., on sheet 101 x 76 cm., folded in envelope 30 x 24 cm.,
• Sumioka, S. S., 1991, Quality of water in an inactive uranium mine and its effects on the quality of water in Blue Creek, Stevens County, Washington, 1984-85: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4110, v, 62 p. :ill., maps ;28 cm.,
• Sumner, D. M.; Schuh, W. M.; Cline, R. L., 1991, Field experiments and simulations of infiltration-rate response to changes in hydrologic conditions for an artificial-recharge test basin near Oakes, southeastern North Dakota: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4127, v, 46 p. :ill. ;28 cm.,
• Sun, R. J.; Weeks, J. B., 1991, Bibliography of Regional Aquifer-System Analysis Program of the US Geological Survey, 1978-91: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4122, iv, 92 p. :ill. ;28 cm.,
• Sutter, John F.; Zeitler, Peter K.; Tucker, Robert D., 1991, Thermochronology; applications to tectonics, petrology, and stratigraphy: U.S. Geological Survey, Open-File Report 91-565, 152 p., :ill. ;28 cm.,
• Swadley, W. C.; Simonds, F. W., 1991, Preliminary geologic map of the Deadman Spring SE Quadrangle, Lincoln County, Nevada: U.S. Geological Survey, Open-File Report 91-627, 9 p. :maps ;28 cm.,
• Swain, L. A.; Hollyday, E. F.; Daniel, C. C., III; Zapecza, O. S., 1991, Plan of study for the regional aquifer-system analysis of the Appalachian Valley and Ridge, Piedmont, and Blue Ridge physiographic provinces of the eastern and southeastern United States, with a description of study-area geology and hydrogeology: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4066, v, 44 p. :ill., maps ;28 cm.,
• Swanson, D. A., 1991, Geologic map of the Tower Rock Quadrangle, southern Cascade Range, Washington: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-314, i, 26 p. :ill., maps ;28 cm.,
• Tai, D. Y.; Jennings, M. E.; White, K. D.; Garcia, L. A., 1991, Evaluation of a modified automatic sampler for the collection of water samples for analysis of trace organic compounds or suspended sediment: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-469, 26 p., 11 figures, 6 tables,
• Takasaki, K. J., 1991, Water resources of the island of Kahoolawe, Hawaii; preliminary findings: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4209, iii, 17 p. :maps ;28 cm.,
• Tanner, D. Q.; Steele, G. V., 1991, Ground-water quality in the Nemaha Natural Resources District, southeastern Nebraska, 1989: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4184, iv, 52 p. :ill. ;28 cm.,
• Telis, P. A., 1991, Low-flow and flow-duration characteristics of Mississippi streams: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4087, iv, 214 p. :ill., map ;28 cm.,
• Thamke, Joanna N., 1991, Reconnaissance of ground-water resources of the Fort Peck Indian Reservation, northeastern Montana: Water-Resources Investigations Report 91-4032, 5 maps on 2 sheets : col. ; sheets 106 x 86 cm., folded in envelope 30 x 24 cm.,
• Theis, C. V., 1991, Short papers on water supplies and engineering geology, Alaska Highway, 1943-1944: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-80, iv, 61 p. ;28 cm.,
• Theis, C. V., 1991, Short papers on water resources in New Mexico, 1937-57: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-81, iv, 61 p. ;28 cm.,
• Theis, C. V., 1991, Potential hazards to water resources along a test-flight path, 1952; Possible disposal of liquid waste in a deep saline aquifer, 1954; and Hydrologic aspects of a proposed burial ground, 1965: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-82, iv, 30 p. :ill. ;28 cm.,
• Thelin, G. P.; Pike, R. J., 1991, Landforms of the conterminous United States: a digital shaded-relief portrayal: IMAP 2206, 1 sheet,
• Theodore, Ted G., 1991, Preliminary geologic map of the North Peak Quadrangle, Humboldt and Lander counties, Nevada: U.S. Geological Survey, Open-File Report 91-429, 11 leaves :ill., map ;28 cm.,
• Theodore, Ted G., 1991, Preliminary geologic map of the Valmy Quadrangle, Humboldt County, Nevada: U.S. Geological Survey, Open-File Report 91-430, 9 leaves :ill., map ;28 cm.,
• Theodore, Ted G.; Orris, Greta J.; Hammerstrom, Jane M.; Bliss, James D., 1991, Gold-bearing skarns: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, Bulletin 1930, iv, 61 p. ill., maps ;28 cm.,
• Thiros, S. A.; Cordy, G. E., 1991, Hydrology and potential effects of mining in the Quitchupah and Pines coal-lease tracts, central Utah: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4084, vii, 63 p. :ill., maps ;28 cm.,
• Thomas, J. M.; Lyles, B. F.; Carpenter, L. A., 1991, Chemical and isotopic data for water from wells, springs, and streams in carbonate-rock terrane of southern and eastern Nevada and southeastern California, 1985-88: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 89-422, iii, 24 p. :ill., map ;28 cm.,
• Thompson, J. M.; White, L. D., 1991, Chemical analyses of water from the GTA-1 well, Parkfield, California, and other nearby spring and well waters: U.S. Geological Survey, Open-File Report 91-3, 27 p. :ill. ;28 cm.,
• Thompson, Robert Stephen; Borisova, Olga K.; Svetlitskaya, Tatanya V., 1991, Pliocene climates of the Northern Hemisphere; abstracts of the joint US/USSR workshop on Pliocene paleoclimates, Moscow, USSR, April, 1990: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-447, 45 p., :ill. ;28 cm.,
• Thomsen, B. W.; Eychaner, J. H., 1991, Predevelopment hydrology of the Gila River Indian Reservation, south-central Arizona: U.S. Geological Survey, Water-Resources Investigations Report 89-4174, v, 44 p. :ill., maps ;28 cm.,
• Thomsen, B. W.; Miller, B. H., 1991, Ground-water conditions in and near the Salt River Indian Reservation, south-central Arizona: Water-Resources Investigations Report 89-4176, 4 maps on 2 sheets ; 56 x 47 cm., sheets 92 x 104 cm., folded in envelope 28 x 23 cm.,
• Thomsen, B. W.; Porcello, J. J., 1991, Predevelopment hydrology of the Salt River Indian Reservation, East Salt River Valley, Arizona: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Water-Resources Investigations Report 91-4132, v, 37 p. :ill. ;28 cm.,
• Thorman, Charles H., 1991, Some current research in eastern Nevada and western Utah: U.S. Geological Survey, Open-File Report 91-386, ii, 28 p ;28 cm.,
• Tidball, R. R.; Briggs, P. H.; Stewart, K. C.; Vaughn, R. B.; Welsch, E. P., 1991, Analytical data for soil and well core samples from the Carson River basin, Lyon and Churchill Counties, Nevada: U.S. Department of the Interior, U.S. Geological Survey : Books and Open-file Reports Section [distributor], Open-File Report 91-584-A, 140 p. (3 figures, 6 tables, 5 p. of text),
• Tidball, R. R.; Briggs, P. H.; Stewart, K. C.; Vaughn, R. B.; Welsch, E. P., 1991, Analytical data for soil and well core samples from the Carson River basin, Lyon and Churchill Counties, Nevada: U.S. Department of the Interior, U.S. Geological Survey : Books and Open-file Reports Section [distributor], Open-File Report 91-584-B, 1 computer disk ;5 1/4 in.,
• Tidball, Ronald R.; Wilson, S. A.; Cappalucci, Tony, 1991, The composition of soils, plants, and waters in the TJ Drain catchment area, Newlands Irrigation Project, Churchill County, Nevada: U.S. Geological Survey, Open-File Report 91-371, viii, 81 p. :ill. ;28 cm.,
• Tilling, Robert I.; Jones, Blair F., 1991, Composition of waters from the research drill hole at summit of Kilauea Volcano and of selected thermal and non-thermal groundwaters, Hawaii: U.S. Geological Survey ; Books and Open File Reports Section [distributor, Open-File Report 91-133-A, 28 p. :ill., map ;28 cm.,
• Tilling, Robert I.; Jones, Blair F., 1991, Composition of waters from the research drill hole at summit of Kilauea Volcano and of selected thermal and non-thermal groundwaters, Hawaii: U.S. Geological Survey ; Books and Open File Reports Section [distributor, Open-File Report 91-133-B, 1 computer disk ;3 1/2 in.,
• Tomori, Alvin H.; Nakata, J. S.; Okubo, P. G.; Tanigawa, W. R.; Tokuuke J. P.; Wright, Thomas L., 1991, Hawaiian Volcano Observatory, Summary 90; Part I, Seismic data, January to December 1990: U.S. Geological Survey, Open-File Report 91-578, iii, 79 p. :ill. ;28 cm.,
• Toppin, K. W.; McKenna, K. E.; Cotton, J. E.; Denner, J. C., 1991, Water Resources Data, New Hampshire and Vermont, Water Year 1990: Water Data Report NH-VT-90-1, 148 p.,
• Torak, L. J.; Davis, G. S.; Strain, G. A.; Herndon, J. G., 1991, Geohydrology and evaluation of water-resource potential of the Upper Floridan aquifer in the Albany area, southwestern Georgia: U.S. Geological Survey ; Books and Open-File Reports [distributor], 1991 Open-File Report 91-52, vii, 86 p. :ill. ;28 cm.,
• Torres-Gonzalez, Sigfredo, 1991, Compilation of ground-water level measurements, obtained by the United States Geological Survey in Puerto Rico, 1958-1985: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 88-701, vi, 163 p. :ill. ;28 cm.,
• Torresan, M. E.; Clague, D. A.; Jacobs, C. L., 1991, Cruise report, Hawaiian GLORIA cruise F12-89-HW: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-127, 67 p. :ill., maps ;28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, January 1991: Open-File Report 91-300-A, 18 p.: ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, February 1991: Open-File Report 91-300-B, 17 p. : ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, March 1991: Open-File Report 91-300-C, 20 p. : ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, May 1991: Open-File Report 91-300-E, 20 p.: ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, July 1991: Open-File Report 91-300-G, 19 p. : ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, August 1991: Open-File Report 91-300-H, 21 p. : ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, September 1991: Open-File Report 91-300-I, 20 p. : ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, November 1991: Open-File Report 91-300-K, 21 p. : ill. ; 28 cm.,
• Townshend, John B.; O'Connell, Richard V.; Varner, Carol Ann, 1991, Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, December 1991: Open-File Report 91-300-L, 20 p. : ill. ; 28 cm.,
• Trabant, D. C.; Krimmel, R. M.; Post, Austin, 1991, A preliminary forecast of the advance of Hubbard Glacier and its influence on Russell Fiord, Alaska: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4172, v, 34 p. :ill., maps ;28 cm.,
• Trench, E. C., 1991, Ground-water resources of Rhode Island: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-199, viii, 169 p. :ill. ;28 cm.,
• Trias, J. L., 1991, Marine geologic map of the Puerto Rico insular shelf Guanica to Ponce area: IMAP 2263, 1 map :col. ;40 x 66 cm. on sheet 86 x 114 cm.,
• Tripp, R. B.; Madden, D. J., 1991, Mineralogical maps showing distribution of ore-related minerals in the nonmagnetic, heavy-mineral-concentrate fraction of stream sediment from the Anchorage 1 degree x 3 degrees Quadrangle, southern Alaska: IMAP 1975, 2 maps on 1 sheet :col. ;45 x 65 cm., on sheet 107 x 117 cm., folded in envelope 30 x 24 cm.,
• Tucci, Patrick; Haeni, F. P.; Bailey, Z. C., 1991, Delineation of subsurface stratigraphy and structures by a single channel, continuous seismic-reflection survey along the Clinch River, near Oak Ridge, Tennessee: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4023, iv, 27 p. :ill., maps ;28 cm.,
• Tucker, Robert E.; McHugh, John B., 1991, A survey of four study areas examining Bacillus cereus population distributions and soil metal concentrations: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-437, iii, 41 p., :ill., maps ;28 cm.,
• Turner, Robert M.; Bawiec, W. J.; Ambroziak, Russell A., 1991, Geology of Nevada; a digital representation of the 1978 geologic map of Nevada: U.S. Geological Survey ; For sale by the Books and Open-file Reports Section, Data Series 2, 1 computer laser optical disc ;4 3/4 in.,
• Tysdal, R. G.; Reynolds, M. W.; Carlson, R. R.; Kleinkopf, M. D.; Rowan, L. C.; Peters, T. J., 1991, Mineral resources of the Sleeping Giant Wilderness Study Area, Lewis and Clark County, Montana: Bulletin 1724-E, p. E1-E31; 1 plate in pocket,
• Tysdal, Russell G., 1991, Depositional environments for strata of composite section of Frontier Formation, Madison Range, southwestern Montana: U.S. G.P.O. ; Books and Open-File Reports Section [distributor], Bulletin 1949, iv, 23 p. ill. ;28 cm.,
• Ugland, R. C.; Cochran, B. J.; Hiner, M. M.; Steger, R. D., 1991, Water Resources Data, Colorado, Water Year 1990. Volume 1. Missouri River Basin; Arkansas River Basin; and Rio Grande Basin: Water Data Report CO-90-1, 498 p.,
• Ugland, R. C.; Cochran, B. J.; Kretschman, R. G.; Wilson, E. A.; Bennett, J. D., 1991, Water Resources Data, Colorado, Water Year 1990. Volume 2. Colorado River Basin: Water Data Report CO-90-2, 403 p.,
• Vaccaro, J. J., 1991, Sensitivity of ground-water recharge estimates to climate variability and change, Ellensburg Basin, Columbia Plateau, Washington: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4001, v, 30 p. :ill., map ;28 cm.,
• Valentine, Page C.; Lough, R. Gregory, 1991, The sea floor environment and the fishery of eastern Georges Bank: U.S. Geological Survey, Open-File Report 91-439, iii, 25 p. :ill. (some col.), maps (1 col.) ;28 cm.,
• Valin, Zenon C.; Bader, J. W.; Barnes, D. F.; Fisher, M. A.; Stanley, R. G., 1991, Simple Bouguer gravity anomaly maps of the Nenana basin area, Alaska: Open-File Report 91-33, 6 maps on 5 sheets :photocopy ;54 x 61 cm. and smaller, sheets 68 x 91 cm. and smaller.,
• Van Gosen, Bradley S.; Wenrich, Karen J., 1991, Part C: Geochemistry of Soil Samples from 50 Solution-Collapse Features on the Coconino Plateau, Northern Arizona: Geological Survey (U.S.) Open-File Report 91-594-C, Geochemical Data Files on 1 Diskette (5 1/4 in.),
• Van Gosen, Bradley S.; Wenrich, Karen J., 1991, Part D: Geochemistry of Soil Samples from 50 Solution-Collapse Features on the Coconino Plateau, Northern Arizona: Geological Survey (U.S.) Open-File Report 91-594-D, Geochemical Data Files on 1 Diskette (5 1/4 in.),
• Van Gosen, Bradley S.; Wenrich, Karen J., 1991, Part A: Geochemistry of Soil Samples from 50 Solution-Collapse Features on the Coconino Plateau, Northern Arizona: Geological Survey (U.S.) Open-File Report 91-594-A, Discussion: v, 281 p.,
• Van Gosen, Bradley S.; Wenrich, Karen J., 1991, Geochemistry of Soil Samples from 50 Solution-Collapse Features on the Coconino Plateau, Northern Arizona: Geological Survey (U.S.) Open-File Report 91-594-A-D, v, 281 p.; 3 Diskettes (5 1/4 in.); A: Discussion (Paper), B-D: Geochemical Data Files (Diskettes),
• Van Gosen, Bradley S.; Wenrich, Karen J., 1991, Part B: Geochemistry of Soil Samples from 50 Solution-Collapse Features on the Coconino Plateau, Northern Arizona: Geological Survey (U.S.) Open-File Report 91-594-B, Geochemical Data Files on 1 Diskette (5 1/4 in.),
• Van Loenen, Richard E.; Bryant, W. Anthony; Lane, Michael E., 1991, Mineral resources of the Devils Playground and Twin Buttes Wilderness Study Areas, Sweetwater County, Wyoming: Bulletin 1759-C, p. C1-C9, 1 table, sketch maps, 16 refs,
• Van Loenen, Richard E.; Gibbons, Anthony B., 1991, Assessment for undiscovered resources of coalbed methane in nine Wyoming BLM wilderness study areas: U.S. Geological Survey, Open-File Report 91-590, i, 11 p. :ill., map ;28 cm.,
• Van Metre, P. C.; Seevers, Paul, 1991, Use of Landsat imagery to estimate ground-water pumpage for irrigation on the Columbia Plateau in eastern Washington, 1985: U.S. Geological Survey, Water-Resources Investigations Report 89-4157, iv, 38 p. :ill. ;28 cm.,
• Varnes, David J.; Van Horn, Richard, 1991, Surficial geologic map of the Oak City area, Millard County, Utah: Open-File Report 91-433, 1 map :photocopy ;sheet 129 x 107 cm. +3 sheets (107 x 107 cm. and smaller),
• Vedder, J. G.; Howell, D. G.; McLean, Hugh; Stanley, R. G.; Wiley, T. J., 1991, Preliminary geologic map of Tepusquet Canyon and Manzanita Mtn. quadrangles, California: Open-File Report 91-109, 1 map :photocopy ;58 x 96 cm., on sheet 91 x 136 cm.,
• Vogel, Karen L.; Miller, Wendy E.; McManus, B. Craig, 1991, Altitude and configuration of the water-level surface in the Lower Paleozoic and Precambrian crystalline rocks of the Red Clay Creek basin, Chester County, Pennsylvania, and New Castle County, Delaware, June through October 1989 and March 1990: Water-Resources Investigations Report 91-4004, 1 map : photocopy ; sheet 111 x 78 cm., folded in envelope 30 x 23 cm.,
• von Allworden, B. K.; Owen-Joyce, Sandra J.; Sandoval, John D.; Raymond, Lee H., 1991, Lower Colorado River Accounting System (LCRAS) computer program and documentation: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-179, 199 p. :ill., map ;28 cm.,
• Vowinkel, E. F.; Siwiec, S. F., 1991, Plan to evaluate the effects of hydrogeologic conditions and human activities on water quality in the coastal plain of New York and New Jersey: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4091, v, 42 p. :ill., maps ;28 cm.,
• Vroblesky, D. A.; Fleck, W. B., 1991, Hydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia: Professional Paper 1404-E, p. E1-E45; 2 plates in pocket,
• Waddell, K. M.; Freethey, G. W.; Susong, D. D.; Pyper, G. E., 1991, Review of water demand and water utilization studies for the Provo River drainage basin, and review of a study of the effects of the proposed Jordanelle Reservoir on seepage to underground mines, Bonneville unit of the central Utah project: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-514, 74 p., 17 figures, 7 tables,
• Wagner, C. R., 1991, Streamgaging cableways: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-84, ix, 89 p. :ill. ;28 cm.,
• Wald, J. D., 1991, Chemical and physical data related to ground water in the vicinity of abandoned uraniferous lignite mines, western North Dakota, December 1983 through June 1988: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-527, iv, 161 p. :ill. ;28 cm.,
• Wald, Lisa A.; Hutton, L. Katherine; Mori, Jim; Given, Douglas D.; Jones, Lucile M., 1991, The southern California network bulletin January - December, 1990: U.S. Geological Survey, Open-File Report 91-255, 26 p. (5 tables, 14 p. of text),
• Wallace, R. E., 1991, Ground-squirrel mounds and related patterned ground along the San Andreas Fault in Central California: U.S. Geological Survey, Open-File Report 91-149, 25 p. :ill. ;28 cm.,
• Wang, Leon Ru-Liang; Wang, Joyce C.; Ishibashi, Isao, 1991, GIS applications in seismic loss estimation model for Portland, Oregon water and sewer systems: U.S. Geological Survey, Open-File Report 91-441-F, vi, 71 leaves :ill. ;28 cm.,
• Wangsness D. J.; Frick, E. A., 1991, National Water-Quality Assessment Program - The Apalachicola-Chattahoochee Flint River Basin: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-163, 1 sheet :map ;28 cm.,
• Wanty, Richard B.; Pitman, Janet K.; Fouch, Thomas D., 1991, Ground-water chemistry and diagenetic reactions in Tertiary sandstones of the Green River and Wasatch formations, Uinta Basin, Utah: Bulletin 1787-X, p. X1-X21, illus. incl. 2 tables, sect., sketch map,
• Ward, S. M.; Hobba, W. A.; Taylor, F. M.; Waldron, M. C., 1991, Water Resources Data, West Virginia, Water Year 1990: Water Data Report WV-90-1, 190 p.,
• Ward, S. M.; Toalanchik, A. R.; Milliman, G. R.; Wigal, R. A., 1991, Sediment loads in an undisturbed basin and a basin disturbed by gas-well drilling, Ritchie County, West Virginia, 1985-87: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4100, iv, 28 p. :ill., maps ;28 cm.,
• Wardlaw, B. R.; Henry, T. W.; Martin, W. E., 1991, Sediment facies of Enewetak Atoll lagoon: Professional Paper 1513-B, p. B1-B60,
• Warner, Kelly L.; Earle, John D.; Sherrill, Marvin G., 1991, Hydrogeologic information in the Great Lakes basin, United States, and application of a geographic information system to public supply wells and hazardous-waste sites: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-220, iii, 182 p. :maps ;28 cm.,
• Watson, William Downing; Medlin, A. L.; Krohn, K. K.; Brookshire, D. S.; Bernknopf, R. L., 1991, Economic effects of western Federal land-use restrictions on U.S. coal markets: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Circular 1042, vi, 197 p. :ill., maps ;28 cm.,
• Watts, K. C., 1991, Isopleth maps showing regional variations in pH of stream water and ground water in relation to geologic setting and known mineral deposits, Glens Falls 1 degree by 2 degrees Quadrangle, New York, Vermont, and New Hampshire: IMAP 2161-A, 3 maps on 1 sheet :2 col. ;22 x 32 cm., sheet 86 x 112 cm., folded in envelope 30 x 24 cm.,
• Waythomas, Christopher F., 1991, Magnetic susceptibility of fluvial sediment, lower Fox River, northeastern Illinois, and implications for determining sediment source area: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4013, iv, 24 p. :ill. ;28 cm.,
• Weaver, Craig S.; Shedlock, Kaye M., 1991, Estimates of seismic source regions from considerations of the earthquake distribution and regional tectonics in the Pacific Northwest: U.S. Geological Survey, Open-File Report 91-441-R, iv, 25 leaves :ill. ;28 cm.,
• Wegner, Steven J.; Campbell, Linford J., 1991, Radionuclides, chemical constituents, and organic compounds in water from wells and springs from the southern boundary of the Idaho National Engineering Laboratory to the Hagerman area, Idaho, 1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor, Open-File Report 91-232, iv, 49 p. :ill., maps ;28 cm.,
• Weiss, Emanuel, 1991, Regional ground-water flow in upper and middle Paleozoic rocks in southeastern Utah and adjacent parts of Arizona, Colorado, and New Mexico: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4079, v, 57 p. :ill., maps ;28 cm.,
• Wentworth, Carl M.; Fitzgibbon, Todd T., 1991, ALACARTE user manual: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-587-C, xvi, 268 leaves :ill. ;28 cm.; An Author‘s Retrospective on ALACARTE; Readme;,
• Wentz, D. A.; Rose, W. J., 1991, Hydrology of Lakes Clara and Vandercook in north-central Wisconsin: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 89-4204, iv, 24 p. :ill., maps ;28 cm.,
• Wentz, Dennis A.; McKenzie, Stuart W., 1991, National Water-Quality Assessment program : the Willamette basin, Oregon: U.S. Geological Survey, Dept. of the Interior, Open-File Report 91-167, 1 sheet :ill. ;28 cm.,
• Wesolowski, Edwin A., 1991, Estimated use of water in North Dakota in 1985 and trends during 1960-85: Water-Resources Investigations Report 89-4003, 7 maps on 1 sheet : col. ; 7 x 12 cm. or smaller, sheet 59 x 89 cm., folded in envelope 30 x 23 cm.,
• West, Christopher T., 1991, Potentiometric surface of the Claiborne Aquifer in southwestern Georgia, October 1990: U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-205, 2 p. :map ;28 cm.,
• Westerfield, Paul W.; Touschner, Sharon T., 1991, Ground-water levels in the alluvial aquifer in eastern Arkansas, 1990: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-248, 24 p. :ill. ;28 cm.,
• Wetherbee, G. A.; Van Liew, W. P., 1991, Geophysically estimated porosity of selected Paleozoic rocks in the Upper Colorado River basin, Colorado, Utah, Wyoming, and Arizona: U.S. Dept. of the Interior, U.S. Geological Survey, Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4049, iv, 30 p. :ill., maps (some col.) ;28 cm.,
• Wetherbee, Gregory A.; Kimball, Briant A.; Maura, Wendy S., 1991, Selected hydrologic data for the upper Arkansas River basin, Colorado, 1986-89: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Open-File Report 91-528, iv, 216 p. :ill. ;28 cm.,
• Wheeler, J. C., 1991, Water withdrawal and use in Maryland, 1987: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-572, iv, 28 p. :ill. ;28 cm.,
• Whipkey, C. E.; Cavaroc, V. V.; Flores, R. M., 1991, Uplift of the Bighorn Mountains, Wyoming and Montana; a sandstone provenance study: Bulletin 1917-D, p. D1-D20, illus. incl. 6 tables, sects., sketch maps, 33 refs,
• White, Donald Edward, 1991, Whistle, a nearly dormant geyser in Upper Geyser Basin, Yellowstone National Park, Wyoming; the first geyser to be studied by research drilling: U.S. G.P.O. ; For sale by the Open-File Reports Section, U.S. Geological Survey, Bulletin 1967, iv, 13 p. ill., maps ;28 cm.,
• White, E. R., 1991, Santa Cruz County, California selected earth science references: U.S. Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-122, 16 p. :ill., map ;28 cm.,
• White, K. D., 1991, Quality of the Ohio River and atmospheric deposition and its relation to corrosion of lock and dam facilities in the lower Ohio River Basin near Paducah, Kentucky: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4050, viii, 62 p. :ill., maps ;28 cm.,
• Whitford-Stark, J. L.; Mouginis-Mark, P. J.; Head, J. W., 1991, Geologic map of the Lerna region (Ji-4) of Io: IMAP 2055, 1 map :col. ;60 cm. diam., on sheet 94 x 102 cm., folded in envelope 30 x 24 cm.,
• Wieczorek, G. F.; Schuster, R. L.; Harp, E. L.; Fleming, R. W.; Baum, R. L.; Johnson, A. M., 1991, Four contributions to 2nd seminar on Landslide hazards, Cosenza, Italy; March 5-6, 1990: Dept. of the Interior, U.S. Geological Survey, Open-File Report 91-108, ii, 27 p. :maps ;28 cm.,
• Wienke, Sally M.; Cole, Brian E.; Alpine, Andrea E.; Cloem, James E., 1991, Plankton Studies in San Francisco Bay, XIII; Chlorophyll Distributions and Hydrographic Properties of San Francisco Bay, 1990: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], Open-File Report 91-476, 85 p. (1 figure, 2 tables, 10 p. of text),
• Wiggs, L. B.; Poore, R. Z., 1991, Pliocene planktic foraminifer census data from deep sea drilling project holes 502A,B,C: U.S. Geological Survey, Open-File Report 91-325, 15p. :ill. ;28 cm.,
• Williams, D. R.; McElroy, T. A., 1991, Water-resources data for Indiana County, Pennsylvania: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 90-384, 147 p. ill., maps ;28 cm.,
• Williams, John H., 1991, Tributary-stream infiltration in Marsh Creek Valley, north-central Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 90-4052, vi, 39 p. :ill., maps ;28 cm.,
• Williams, P. L.; Covington, H. R.; Mytton, J. W., 1991, Geologic map of the Stricker 2 Quadrangle, Twin Falls and Cassia counties, Idaho: IMAP 2146, 1 map :col. ;58 x 43 cm., on sheet 71 x 71 cm., folded in envelope 30 x 24 cm.,
• Williamson, Courteney; Robbins, S. L., 1991, Principal facts for 1040 gravity stations in the Gillette and Sheridan 1x2 degree quadrangles, and Crow Indian Reservation, Wyoming, Montana, and South Dakota: U.S. Geological Survey, Open-File Report 91-287, ii, 59 p. :ill. ;28 cm.,
• Willoughby, T. C.; Gordon, J. D.; Schroeder, L. J.; Nilles, M. A., 1991, External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network during 1989: U.S. Geological Survey : Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4039, iv, 26 p. :ill. ;28 cm.,
• Wilson, Anna B.; LaRock, Edward J., 1991, ASCII database of principal lode mines and mineralized areas in southern Summit County, Colorado: Open-File Report 91-27-A, 22 p. ; 28 cm.,
• Wilson, Anna B.; LaRock, Edward J., 1991, ASCII database of principal lode mines and mineralized areas in southern Summit County, Colorado: Open-File Report 91-27-B, One 5 1/4 inch diskette,
• Wilson, F. H.; Detterman, R. L.; Harris, E. E., 1991, Generalized geologic map of the Port Moller, Stepovak Bay, and Simeonof Island quadrangles, Alaska Peninsula, Alaska: Miscellaneous Field Studies Map 2155-A, 1 map ;sheet 84 x 114 cm., folded in envelope 30 x 24 cm.,
• Wilson, K. S.; Lyons, B. E., 1991, Ground-water levels and tritium concentrations at the Maxey Flats Low-Level Radioactive Waste Disposal Site near Morehead, Kentucky, June 1984 to April 1989: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 90-4189, v, 217 p. (one folded) :ill. ;28 cm.,
• Wilson, K. V., Jr.; Landers, M. N., 1991, Annual peak stages and discharges for streamflow-gaging stations in Mississippi: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 91-4098, iii, 705 p. :ill., map ;28 cm.,
• Wilson, Keith Edward, 1991, Water-resources activities for the U.S. Geological Survey in Wyoming, October 1989 through September 1991: U.S. Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-226, v, 123 p. :ill. ;28 cm.,
• Wilson, S. A.; Tidball, R. R.; Kennedy, K. R.; Briggs, P. H.; Hageman, P. L.; Cappalucci, Tony, 1991, Assessment of geochemical variability and a listing of geochemical data for soils, drain sediments, alfalfa, greasewood, groundwater and water extractable soil constituents from the TJ-Drain study area, Nevada: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-581, iv, 122 p. :ill., map ;28 cm.,
• Winner, M. D., Jr., 1991, U.S. Geological Survey; North Carolina‘s water resources; a partnership with state, Federal and local agencies: U.S. Geological Survey, Open-File Report 91-77, 2 p. :ill. ;36 x 22 folded 22 x 9 cm.,
• Winograd, I. J., 1991, Yucca Mountain as a nuclear-waste repository; neither myth nor millennium: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-170, v, 25 p. :ill. ;28 cm.,
• Wintsch, Robert P.; Kunk, M. J.; Cortesini, Henry, Jr.; Sutter, J. F., 1991, p40 sAr/ p39 sAr age-spectrum data for the Avalon and Putnam-Nashoba lithotectonic zones, eastern Connecticut and western Rhode Island: U.S. Geological Survey, Open-File Report 91-399, 133 p. :ill. ;28 cm.,
• Wirt, Laurie; Van Metre, P. C.; Favor, B. O., 1991, Historical water-quality data, Puerco River Basin, Arizona and New Mexico: Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-196, iv, 339 p. :ill., maps ;28 cm.,
• Witbeck, N. E.; Tanaka, K. L.; Scott, D. H., 1991, Geologic map of the Valles Marineris region, Mars: IMAP 2010, 2 remote-sensing images :col. ;39 x 118 cm. and 53 x 118 cm., on sheets 101 x 127 cm. and 103 x 127 cm., folded in envelope 30 x 24 cm.,
• Witkind, I. J.; Weiss, M. P., 1991, Geologic map of the Nephi 30‘ x 60‘ Quadrangle, Carbon, Emery, Juab, Sanpete, Utah and Wasatch counties, Utah: IMAP 1937, 1 map :col. ;56 x 86 cm., on sheet 105 x 140 cm., folded in envelope 30 x 24 cm. +1 pamphlet (16 p. ; 28 cm.),
• Witt, Emitt C., 1991, Water-resources data for North Fork Bens Creek, Somerset County, Pennsylvania, August 1983 through September 1988: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 89-584, vi, 61 p. :ill., maps ;28 cm.,
• Wnuk, Christopher; Fariduddin, Mohammad; Fatmi, S. F.; SanFilipo, J. R., 1991, The stratigraphy and geometry of the Lakhra Formation in the Lakhra coal field area and implications for the coal resource potential north of Lakhra, Sind Province, Pakistan; a progress report: U.S. Geological Survey, Open-File Report 91-9, ii, 104 p., :ill., map ;28 cm.,
• Wnuk, Christopher; SanFilipo, J. R.; Fatmi, Farah; Fariduddin, Mohammad, 1991, The stratigraphy and coal resource potential of the Sohnari Member of the Laki Formation in Sindh Province, Pakistan; a progress report: U.S. Geological Survey, Open-File Report 91-326, ii, 68 p., :ill. ;28 cm.,
• Wones, David R., 1991, Bedrock geologic map of the Orland quadrangle, Hancock and Penobscot Counties, Maine: Geologic Quadrangle 1691, 1 map :col. ;45 x 32 cm., on sheet 64 x 69 cm., folded in envelope 30 x 24 cm.,
• Wones, David R., 1991, Bedrock geologic map of the Bucksport quadrangle, Waldo, Hancock and Penobscot Counties, Maine: Geologic Quadrangle 1692, 1 map :col. ;44 x 32 cm., on sheet 61 x 66 cm., folded in envelope 30 x 24 cm.,
• Wood, James L.; Fischer, Jeffrey M., 1991, Selected meteorological data for an arid site near Beatty, Nye County, Nevada, calendar year 1986: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-189, iv, 27 p. :ill., maps ;28 cm.,
• Worl, Ronald G.; Kiilsgaard, T. H.; Bennett, E. H.; Link, P. K.; Lewis, R. S.; Mitchell, V. E.; Johnson, K. M.; Synder, L. D., 1991, Geologic map of the Hailey 1 degree x 2 dregees quadrangle, Idaho: Open-File Report 91-340, 1 map :photocopy ;44 x 65 cm., on sheet 107 x 148 cm.,
• Wrucke, Chester T.; Cole, David M., 1991, Lithology and geochemistry of core from U.S. Geological Survey deep drill hole at Indian Creek and discussion of core from a drill hole near Gold Acres, Shoshone Range, Nevada: U.S. Geological Survey, Open-File Report 91-585, 118 p., :ill. ;28 cm.,
• Wynn, Jeffrey C.; Sidder, Gary B., 1991, Mineral resource potential of the NB-20-4 Quadrangle, eastern Guayana Shield, Bolivar State, Venezuela: U.S. G.P.O. ; Books and Open-File Reports Section, U.S. Geological Survey [distributor], Bulletin 1960, iii, 16 p. ill., maps ;28 cm.,
• Yager, Douglas B.; Lipman, Peter W.; Sawyer, David A., 1991, Caldera-related lava flows and intrusions of the south-central San Juan Mountains, Colorado; analytical data: Open-File Report 91-313-A, 19 p. (1 sheet), illus. incl. 5 tables, sketch map,
• Yager, Douglas B.; Lipman, Peter W.; Sawyer, David A., 1991, Caldera-related lava flows and intrusions of the south-central San Juan Mountains, Colorado; analytical data: Open-File Report 91-313-B, One 5 1/4 inch diskette,
• Yager, Richard M., 1991, Estimation of hydraulic conductivity of a riverbed and aquifer system on the Susquehanna River in Broome County, New York: U.S. Geological Survey ; Books & Open-File Reports Section [distributor], Open-File Report 91-457, vii, 54 p. :ill., maps ;28 cm.,
• Yamashita, Kenneth M.; Wieprecht, David E., 1991, Descriptions and elevations for bench marks at Mammoth Lakes, California: U.S. Geological Survey, Open-File Report 91-630, 72 p. :ill. ;28 cm.,
• Yeats, Robert S.; Graven, Erik P.; Werner, Kenneth S.; Goldfinger, Chris; Popowski, Thomas J., 1991, Tectonics of the Willamette Valley, Oregon: U.S. Geological Survey, Open-File Report 91-441-P, v, 47 leaves :ill., maps ;28 cm. +1 envelope (8 maps),
• Yeend, Warren E., 1991, Gold placers of the Circle District, Alaska; past, present, and future: U.S. G.P.O., Bulletin 1943, iv, 42 p. ill., maps ;28 cm.,
• Yehle, L. A.; Schmoll, H. R.; Dobrovolny, Ernest, 1991, Geologic map of the Anchorage B-8 SW Quadrangle, Alaska: U.S. Geological Survey, Open-File Report 91-143, 30 p. :ill., maps ;28 cm.,
• Yerkes, R. F.; Showalter, P. K., 1991, Preliminary geologic map of the Thousand Oaks 7.5‘ Quadrangle, Southern California: U.S. Geological Survey, Open-File Report 91-288, 10 p. :map ;28 cm.,
• Young, E. J., 1991, Geologic map of the East Portal Quadrangle, Boulder, Gilpin, and Grand counties, Colorado: IMAP 2212, 1 map :col. ;58 x 44 cm., on sheet 76 x 81 cm., folded in envelope 30 x 24 cm.,
• Young, Edward J., 1991, Crystalline rocks of the Strawberry Lake area, Front Range, Colorado: U.S. G.P.O. ; For sale by the Books and Open-File reports Section, U.S. Geological Survey, Bulletin 1937, 1 v. (various pagings) :ill., maps (some col.) ;28 cm.,
• Young, H. W.; Parliman, D. J.; Jones, M. L.; Stone, M. A., 1991, Hydrologic and water-quality data for selected sites, Grand Teton National Park, Wyoming, September 1988 through September 1990: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Open-File Report 91-56, iv, 23 p. :ill., maps ;28 cm.,
• Yount, James C.; Gower, Howard Dale, 1991, Bedrock geologic map of the Seattle 3‘ by 60‘ Quadrangle, Washington: U.S. Geological Survey, Open-File Report 91-147, 37 p. :maps ;28 cm.,
• Yrigoyen, Marcelo R.; Corvalan D., Jose; Swint-Iki, Theresa R.; Sidlauskas, Frank J., Jr., 1991, Energy-resources map of the Circum-Pacific region, southeast quadrant: Circum-Pacific Map 39, 2 maps : col. ; sheets 104 x 137 cm. + 1 pamphlet (59 p. : maps ; 28 cm.),
• Zalants, M. G., 1991, Low-flow characteristics of natural streams in the Blue Ridge, Piedmont, and upper Coastal Plain physiographic provinces of South Carolina: U.S. Geological Survey ; Books and Open-File Reports [distributor], Water-Resources Investigations Report 90-4188, iv, 92 p. :ill., maps ;28 cm.,
• Zalants, M. G., 1991, Low-flow frequency and flow duration of selected South Carolina streams through 1987: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], Water-Resources Investigations Report 91-4170, iii, 87 p. :ill. ;28 cm.,
• Zierenberg, Robert A.; Morton, J. L.; Reiss, C. A.; Holmes, M. L., 1991, Preliminary results of the 1986 SEA CLIFF dive program, Escanaba Trough: U.S. Dept. of the Interior, Geological Survey, Open-File Report 91-137, 176 p. :ill. (some col.) ;28 cm.,
• Zimbelman, David R.; Arbogast, B. F.; Hageman, P. L.; Hill, R. H.; Fey, D. L.; Bullock, J. H., Jr., 1991, Analytical results and sample locality maps for rock samples collected in and near the Delta 1 degree x 2 degrees Quadrangle, Tooele, Juab, Millard, and Utah counties, Utah: U.S. Geological Survey, Open-File Report 91-114, iii, 256 p., 7 over-size sheets; :ill., maps ;28 cm.,
• Zimbelman, David R.; Arbogast, B. F.; Hageman, Phil; Hill, R. H.; Fey, D. L., 1991, Analytical results for rock samples collected from the Mercur and Ophir mining districts, Utah, the Lookout Pass prospect area, Utah, and the Ferber mining district, Nevada: United States Department of the Interior, Geological Survey, Open-File Report 91-349, 20 p. (1 figure, 6 tables, 4 p. of text),
• Zimbelman, David R.; Arbogast, B. F.; Nutt, C. J.; Hageman, P. L.; Hill, R. H.; Fey, D. L.; Bullock, J. H., Jr., 1991, Analytical results and sample locality map for rock samples from the Detroit mining district, Juab and Millard Counties, Utah: U.S. Geological Survey, Open-File Report 91-319, i, 48 p., :maps ;28 cm.,
• Zohdy, Adel A. R.; Bisdorf, Robert J., 1991, Ground-water exploration using deep Schlumberger soundings at Edwards Air Force Base, California; Part II, Rogers Lake and north of Edwards Air Force Base: U.S. Geological Survey, Open-File Report 91-446, 109 p., :ill., maps (some col.) ;28 cm.,

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