U.S. Geological Survey

• Adams, John Wagstaff, 1951, Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: Trace Elements Investigations 126, 46 p. ; 27 cm.,
• Akin, P. D., 1951, Progress report of the geology and ground-water resources of the Devils Lake area, North Dakota: Open-File Report 51-42, 8 p.,
• Akin, P. D., 1951, Preliminary report on ground-water conditions in the Cloquet area, Carlton County, Minnesota: Open-File Report 51-90, 92 p.,
• Akin, P. D., 1951, Ground water in the Mohall area, Bottineau and Renville Counties, North Dakota: Open-File Report 51-91, 76 p.,
• Allen, Victor T.; Loofbourow, John S., Jr.; Nichols, Robert L., 1951, The Hobart Butte high-alumina clay deposit, Lane County, Oregon: [U.S. Geological Survey], Circular 143, ii, 11 p. :maps (1 fold.) fold. diagr. ;27 cm.,
• Allen, W. B., 1951, Map of Rhode Island showing location of ground-water areas, selected wells and test borings, and stream gaging stations: Open-File Report 51-92, no pagination given,
• Almond, Hy; Bloom, Harold, 1951, A semimicro method for the determination of cobalt in soils and rocks: A field test using the chromograph: [U.S. Geological Survey], Circular 125, 6 p. :illus. ;26 cm.,
• Applin, Paul Livingston, 1951, Preliminary report on buried pre-Mesozoic rocks in Florida and adjacent states: United States Department of the Interior, Circular 91, 28 p. :ill., maps ;27 cm.,
• Babcock, H. M.; Visher, F. N.; Durum, W. H., 1951, Ground-water conditions in the Dutch Flats area, Scotts Bluff and Sioux Counties, Nebraska, with a section on chemical quality of the ground water: U.S. Dept. of the Interior, Geological Survey, Circular 126, iv, 51 p. :graphs, maps (2 fold. in pocket) ;27 cm.,
• Baker, J. A.; Houser, R. E., 1951, Structure map with contours on the Van Lear coal, Paintsville quadrangle, Kentucky: Open-File Report 51-93, no pagination given,
• Baker, J. A.; Houser, R. E., 1951, Areal geologic map of the Paintsville quadrangle, Kentucky: Open-File Report 51-94, no pagination given,
• Baker, R. C., 1951, Ground water for industrial use in the vicinity of Little Rock, Arkansas: Open-File Report 51-95, 1 p.,
• Balsley, J. R., 1951, Aeromagnetic survey of the Katahdin area, Maine: Open-File Report 51-53, aerial photographs,
• Balsley, J. R., Jr.; Hill, M. E.; Meuschke, J. L., 1951, Total intensity aeromagnetic map and accompanying aeromagnetic profiles, parts of Clearwater, Polk, and Red Lake Counties, Minnesota: Geophysical Investigation Map 46, 1 map.,
• Balsley, J. R., Jr.; Hill, M. E.; Meuschke, J. L., 1951, Total intensity aeromagnetic map and accompanying aeromagnetic profiles, parts of Clearwater and Mahnomen Counties, Minnesota: Geophysical Investigation Map 47, 1 map.,
• Balsley, J. R., Jr.; Hill, M. E.; Meuschke, J. L., 1951, Total intensity aeromagnetic map and accompanying aeromagnetic profiles, part of Becker County, Minnesota: Geophysical Investigation Map 48, 1 map. 3 sheets,
• Balsley, J. R., Jr.; Hill, M. E.; Meuschke, J. L., 1951, Total intensity aeromagnetic map and accompanying aeromagnetic profiles, northern part of Otter Tail County, Minnesota: Geophysical Investigation Map 49, 1 map.,
• Balsley, J. R., Jr.; Hill, M. E.; Meuschke, J. L., 1951, Total intensity aeromagnetic map and accompanying aeromagnetic profiles, southern part of Otter Tail County, Minnesota: Geophysical Investigation Map 50, 1 map.,
• Balsley, J. R., Jr.; Hill, M. E.; Meuschke, J. L., 1951, Total intensity aeromagnetic map and accompanying aeromagnetic profiles, Douglas County and part of Grant County, Minnesota: Geophysical Investigation Map 51, 1 map.,
• Barksdale, H. C., 1951, How dependable are the ground-water of the greater Philadelphia-South Jersey area?: Open-File Report 51-96, 3 p.,
• Barnes, Farrell F., 1951, Coal investigations in south-central Alaska, 1944-46: U.S. Govt. Print. Off., Bulletin 963-E, p.137-213, ill., maps (12 fold. col. in pocket) ;24 cm.,
• Barnes, Farrell F., 1951, A review of the geology and coal resources of the Bering River coal field, Alaska: [U.S. Geological Survey], Circular 146, 11 p. :maps. ;26 cm.,
• Bateman, Andrew F., Jr., 1951, Geology of dam sites on the Lewis River, Washington: Open-File Report 51-26, 11 p. ; 27 cm.,
• Bateman, Paul C., 1951, The Scheelore tungsten mine, Mono County, Caifornia: s.n., Open-File Report 51-196, 9 leaves :folded map ;27 cm.,
• Bean, R. T., 1951, Geology of the Roswell artesian basin, New Mexico, and its relation to the Hondo Reservoir: Open-File Report 51-97, 116 p.,
• Beck, Henry Vorhees; McCormack, Robert K., 1951, Geologic construction-material resources in Sheridan County, Kansas: [U.S. Geological Survey], Circular 118, ii, 13 p. :illus., maps (4 in pocket) fold. table (in pocket) ;26 cm.,
• Beck, Henry Vorhees; McCormack, Robert K., 1951, Geologic construction-material resources in Rawlins County, Kansas: [U.S. Geological Survey], Circular 132, i, 12 p. :illus., fold. map (in pocket) fold. table (in pocket) ;26 cm.,
• Bejnar, Waldemere, 1951, Geology of the Ruin Basin area, Gila County, Arizona: U.S. Geological Survey, Open-File Report 51-54, 134 p., 36 plates; ill., 2 folded maps ;28 cm.,
• Bennett, R. R., 1951, Ground-water data on certain areas in Baltimore County, Maryland: Open-File Report 51-98, 4 p., 1 map,
• Bennett, R. R.; Meyer, R. R., 1951, Geologic cross section of the Sparrows Point district, Maryland: Open-File Report 51-99, 1 p.,
• Benson, William Edward Barnes, 1951, Geologic maps of Medicine Butte, Broncho, Golden Valley, Beulah, Stanton, and Hazen quadrangles, North Dakota: Open-File Report 51-22, 6 maps,
• Berry, D. W., 1951, Ground-water data collected in the Missouri River basin units in Kansas during 1950: Open-File Report 51-100, 121 p., 12 figures,
• Berryhill, Henry L., Jr.; Brown, D. M.; Burns, R. N.; Combo, J. X., 1951, Coal resources map of Wyoming: Coal Map 6, 1 map :col. ;94 x 131 cm.,
• Berryhill, Louise R., 1951, Bibliography of U. S. Geological Survey publications relating to coal, 1882-1949: [U.S. Geological Survey], Circular 86, ii, 52 p. ;27 cm.; supplement, 13 p. [1957],
• Berryhill, Louise R.; Averitt, Paul, 1951, Coking-coal deposits of the western United States: [U.S. Geological Survey], Circular 90, i, 20 p. :map., diagr. ;27 cm.,
• Bjorklund, L. J., 1951, Device for spacing map contours: Open-File Report 51-101, 4 p., 2 figures,
• Blair, R. W., 1951, Subsurface geologic cross sections of Mesozoic rocks in northeastern Colorado: Oil and Gas Investigation Chart 42, 2 stratigraphic sections on 2 sheets ;sheets each 127 x 81 cm.,
• Bodhaine, G. L.; Robinson, W. H., 1951, Peak discharge determinations for floods in Washington, November 1949 to June 1950: Open-File Report 51-102, 8 p.,
• Breyer, H.; Britt, S. H., 1951, Water, frost, and frost resistance of natural and artificial building stones: [U.S. Geological Survey], Open-File Report 54-33, 8 p. ;27 cm.,
• Brice, H. D., 1951, Streamflow of Suffolk County, New York, 1903, 1942-47: Open-File Report 51-103, 140 p., 38 figures,
• Bridge, Josiah; Berdan, Jean M., 1951, Preliminary correlation of the Paleozoic rocks from test wells in Florida and adjacent parts of Georgia and Alabama: [U.S. Geological Survey, Open-File Report 51-13, 8 leaves :folded map ;27 cm.,
• Britt, Severine Hansenne, 1951, Selected abstracts on engineering geology and related subjects: Interior Duplicating Section, Circular 75, i, 29 p. ;27 cm.,
• Broadhurst, W. L.; Sundstrom, R. W.; Weaver, D. E., 1951, Public water supplies in western Texas: Govt. Print. Office, Water Supply Paper 1106, viii, 168 p. :ill., map ;22 cm.,
• Brokaw, Arnold Leslie, 1951, Green Monster mine, Clark County, Nevada: U.S. Geological Survey Open-File Report 51-2, 9 p.; ill., 2 maps (folded) ;27 cm.,
• Brown, Glen F.; Buravas, Saman; Charaljavanaphet, Jamchet; Jalichandra, Nitipa; Johnston, W. D., Jr.; Sresthaputra, Vija; Taylor, G. C., Jr., 1951, Geologic reconnaissance of the mineral deposits of Thailand: U. S. Govt. Print. Off., Bulletin 984, 183 p. illus., maps (17 fold.) 2 fold. charts, fold. diagr. ;24 cm.,
• Brown, R. E.; Waters, Aaron Clement., 1951, Quicksilver deposits of the Bonanza-Nonpareil district, Douglas County, Oregon: U.S. Govt. Print. Off., Bulletin 955-F, iv, p. 225-251, illus. ;24 cm.,
• Buck, Laurence Perry; Van Horn, Richard; Young, Robert G., 1951, Construction materials in Cloud County, Kansas: [U.S. Geological Survey], Circular 88, ii, 20 p. :ill., maps ;27 cm.,
• Burgess, C. E., 1951, Third progress report on the cooperative investigation of springs and streamflow in the Tecolote Tunnel area of Santa Barbara County, California: Open-File Report 51-104, 156 p., 1 plate,
• Byers, F. M., 1951, Tungsten deposits in the Fairbanks district, Alaska: [U.S. Geological Survey, Open-File Report 51-56, 68 p. :maps (some folded) ;27 cm.,
• Byrne, Frank E.; Coombs, Vincent Bruce; Matthews, Claude Williard, 1951, Construction materials in Graham County, Kansas: U.S. Geological Survey, Circular 51, 15 p. :ill., 4 folded maps and 1 table (in pocket) ;27 cm.,
• Byrne, Frank E.; Johnson, Wendell B.; Bergman, Denzil W., 1951, Geologic construction-material resources in Mitchell County, Kansas: [U.S. Geological Survey], Circular 106, ii, 21 p. :ill., (4 col. maps fold. in pocket) ;27cm.,
• Cailleux, Andre; Thellier, Emile; translated by Britt, Severine, 1951, Determination of the thickness of frozen ground: [U.S. Geological Survey], Open-File Report 51-14-B, 3 leaves ;27 cm.,
• Cannon, Helen Leighton, 1951, The effect of uranium-vanadium deposits on the vegetation of the Colorado Plateau: Trace Elements Investigations 160, 40 p. ; 29 cm.,
• Carpenter, Jean Richards; Luttrell, Gwendolyn Werth, 1951, Bibliography on titanium to January 1, 1950: [U.S. Geological Survey], Circular 87, i, 19 p. :27 cm.,
• Carter, R. W.; Herrick, S. M., 1951, Water resources of the Atlanta metropolitan area: Circular 148, iii, 19 p. :graphs, maps (2 fold. in pocket) ;27 cm.,
• Carter, Rolland William, 1951, Floods in Georgia, frequency and magnitude: [U.S. Geological Survey], Circular 100, vi, 127 p. :illus., maps (1 fold. in pocket) ;27cm.,
• Cederstrom, D. J., 1951, Ground water in Palmer, Anchorage, and Fairbanks areas, Alaska: Open-File Report 51-105, 6 p.,
• Chidester, A. H., 1951, Diamond-drill exploration of the Rousseau talc prospect, Cambridge, Vermont, and the Barnes Hill prospect, Waterbury, Vermont: U.S. Geological Survey, Open-File Report 51-47, 31 p. ill. ;29 cm.,
• Chidester, A. H.; Billings, M. P.; Cady, W. M., 1951, Talc investigations in Vermont, preliminary report: [U.S. Geological Survey], Circular 95, i, 33 p. :2 maps (1 fold.) ;27cm.,
• Cobb, Edward Huntington, 1951, Coal investigations on the northwest margin of the Homer district, Kenai coal field, Alaska: U.S. Geological Survey], Open-File Report 51-57, 13 p. ill., folded map ;27 cm.,
• Cobban, W. A., 1951, Scaphitoid cephalopods of the Colorado group: Professional Paper 239, 42 p.,
• Cohee, G. V.; Macha, Carol; Holk, Margery, 1951, Thickness and lithology of Upper Devonian and Carboniferous rocks in Michigan: Oil and Gas Investigation Chart 41, 1 map.; 5 sheets,
• Colbert, Jesse L., 1951, Water utilization Ship Creek near Anchorage, Alaska: U.S. Dept. of the Interior, Geological Survey, Open-File Report 51-40, 1 v. (various pagings) :ill., maps ;29 cm.,
• Colton, Roger B.; Lohman, Clarence, Jr., 1951, Geology of the Oswego quadrangle, Roosevelt County, Montana: [U.S. Geological Survey], Open-File Report 51-15, 45 p.; ill., maps (some folded) ;27 cm.,
• compiled by Walker, Flora K.; Bass, N. Wood, 1951, Map of Colorado showing test wells for oil and gas, pipelines, oil and gas fields, and areas of pre-cambrian rocks: Oil and Gas Investigation Map 116, 1 map in 2 sections :col. ;sections each 94 x 130 cm.,
• Connor, John G., 1951, Progress report, chemical quality of the surface waters in the Loup River basin, Nebraska: [U.S. Geological Survey], Circular 107, i, 15 p. :ill., map, diagrs. (part fold.), tables ;27 cm.,
• Cooper, John Roberts, 1951, Geology of the tungsten, antimony, and gold deposits near Stibnite, Idaho: U.S. Govt. Print. Off., Bulletin 969-F, p. 151-197, ill., maps ;24 cm.,
• Couard, A.; translated by Britt, S. H., 1951, Determination of the angle of internal means of dynamic drilling: Open-File Report 51-55-C, 10 p.,
• Craig, Lawrence Carey; Holmes, Clifford N.; Cadigan, Robert A.; Freeman, Val L.; Mullens, Thomas E.; Weir, Gordon W., 1951, Preliminary report on the stratigraphy of the Morrison and related formations of the Colorado Plateau region: Trace Elements Investigations 180, 64 leaves : maps ; 27 cm.,
• Crandell, Dwight R., 1951, Landslides in shale at Rapid City, South Dakota: [U.S. Geological Survey], Open-File Report 52-29, ii, 17 leaves :ill., maps ;27 cm.,
• Crandell, Dwight R., 1951, Preliminary report for open file on geology of the Canning Quadrangle, South Dakota: U.S. Geological Survey], Open-File Report 52-30, ii, 33 leaves :ill. (some folded), folded map ;27 cm.,
• Creasey, Saville Cyrus, 1951, Geology of the Humboldt region and the Iron King mine, Bigbug mining district, Yavapai County, Arizona: U.S. Geological Survey, Open-File Report 51-43, 146 p.; 2 folded maps ;30 cm.,
• Crittenden, Max D., Jr., 1951, Manganese deposits of western Utah: U.S. G.P.O., Bulletin 979-A, p. 1-62, ill. ;23 cm.,
• Cushman, Joseph A., 1951, Paleocene foraminifera of the Gulf coastal region of the United States and adjacent areas: Professional Paper 232, 75 p.,
• Cuttitta, Frank, 1951, A photometric method for the estimation of the oil yield of oil shale: Open-File Report 51-58, 30 p. : ill. ; 27 cm.,
• DeBuchananne, G. D., 1951, Control of ground water in consolidated rocks: Open-File Report 51-106, abstract only,
• Debecq, Albert; translated by Britt, S. H., 1951, Soil silicification: Open-File Report 51-55-B, 5 p.,
• Deguillaume, Rene; translated by Britt, S. H., 1951, Device for the rapid test in situ of the resistance of foundation grounds: Open-File Report 51-55-E, 7 p.,
• Dempsey, William J., 1951, Preliminary total-intensity aeromagnetic maps of three Arkansas quadrangles-Bald Knob, Pleasant Plains, and Cave City: Open-File Report 51-59, maps,
• Dempsey, William J., 1951, Preliminary aeromagnetic map of the Iron Springs district, Utah: Open-File Report 51-60, 1 map,
• Dempsey, William J., 1951, Preliminary total-intensity aeromagnetic maps of three Arkansas quadrangles--Newport, Augusta, and Strawberry: Open-File Report 51-61, maps,
• Dempsey, William J.; Henderson, John R., Jr.; Duffner, R. T., 1951, Total intensity aeromagnetic map of Blackford County, Indiana: Geophysical Investigation Map 52, 1 map.,
• Dempsey, William J.; Henderson, John R., Jr.; Duffner, R. T., 1951, Total intensity aeromagnetic map, Grant County, Indiana: Geophysical Investigation Map 59, 1 map.,
• Dempsey, William J.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Berryman quadrangle, Missouri: Geophysical Investigation Map 77, 1 map.,
• Dempsey, William J.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Sullivan quadrangle and part of Union quadrangle, Missouri: Geophysical Investigation Map 78, 1 map.,
• Dempsey, William J.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, part of Marquand quadrangle, Missouri: Geophysical Investigation Map 79, 1 map.,
• Dempsey, William J.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, part of Higdon quadrangle, Missouri: Geophysical Investigation Map 80, 1 map.,
• Dempsey, William J.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, part of Weingarten quadrangle, Missouri: Geophysical Investigation Map 81, 1 map.,
• Dings, McClelland Griffith, 1951, The Wallapai mining district, Cerbat Mountains, Mohave County, Arizona: U.S. Govt. Print. Off., Bulletin 978-E, p.123-163, ill., maps (2 fold. col. in pocket) ;24 cm.,
• Doolittle, R. N., 1951, Supplemental report on water power possibilities of Red River and Tributaries, New Mexico: Open-File Report 51-169, 13 p., 3 plates,
• Eckhart, Richard A., 1951, Gypsiferous deposits on Sheep Mountain, Alaska: U.S. Geological Survey], Open-File Report 51-62, 33 p. ill., maps (2 folded) ;27 cm.,
• Edwards, George J., 1951, A preliminary report on the electrical resistivity survey at Medicine Lake, Montana: Department of the Interior Geological Survey, Circular 97, 16 p. :maps ;27 cm.,
• Erdmann, Charles Edgar; Bateman, Andrew F., Jr., 1951, Geology of dam sites in southwestern Washington, Part II, Miscellaneous dam sites on the Cowlitz River above Castle Rock, and Tilton River, Washington: Open-File Report 51-27, 313 p., 19 plates,
• Erskine, Harlan Mercer, 1951, Flood of August 4-5, 1943, in central West Virginia, with a summary of flood stages and discharges in West Virginia: U.S. G.P.O., Water Supply Paper 1134-A, iv, 57 p. :ill., maps ;23 cm.,
• Everhart, D. L., 1951, Geology of uranium deposits - a condensed summary: Open-File Report 51-63, 28 p.,
• Everhart, D. L., 1951, Reconnaissance examination of copper-uranium deposits west of the Colorado River: Open-File Report 51-64, 18 p.,
• Fader, Stuart W., 1951, Water levels in wells and lakes in Rathdrum Prairie and contiguous areas, Bonner and Koontenai counties, northern Idaho: [United States Department of the Interior, Geological Survey], Open-File Report 51-17, 90 p. :maps ;29 cm.,
• Fader, Stuart Wesley, 1951, Records of wells and ground-water withdrawals for irrigation in Raft River Valley, Cassia County, Idaho: U.S. Dept. of the Interior, Geological Survey, Water Resources Division, Ground Water Branch, Open-File Report 52-42, 141 p. (1 folded) :ill., 2 maps ;27 cm.,
• Fairbairn, H. W. and others, 1951, A cooperative investigation of precision and accuracy in chemical, spectrochemical, and modal analysis of silicate rocks: U.S. Govt. Print. Off., Bulletin 980, 71 p. :illus., fold. plate, tables ;24 cm.,
• Ferguson, Henry Gardiner,; Muller, Siemon W.; Roberts, Ralph Jackson, 1951, Winnemucca, Nevada geology: Geologic Quadrangle 11, 1 map.,
• Ferguson, Henry Gardiner; Muller, Siemon W.; Roberts, Ralph Jackson, 1951, Mount Moses, Nevada geology: Geologic Quadrangle 12, 1 map.,
• Ferris, J. G., 1951, Guides to the successful development and efficient use of ground-water aquifers as sources of water supply or as reservoirs for waste disposal: Open-File Report 51-107, 3 p., abstract only,
• Feth, John H., 1951, Structural Reconnaissance of the Red Rock Quadrangle, Arizona: Open-File Report 51-199, 44 p.,
• Finch, R. H.; Macdonald, G. A., 1951, Report of the Hawaiian Volcano Observatory for 1948-49: Bulletin 974-D, 30 p.,
• Finley, E. A., 1951, Geology of Dove Creek area Dolores and Montezuma Counties, Colorado: Oil and Gas Investigation Map 120, 1 map :col. ;73 x 105 cm. fold. to 28 x 21 in env.,
• Fishel, V. C., 1951, Permeability tests by the Thiem method: Open-File Report 51-108, 17 p.,
• FitzGerald, Gerald Arthur, 1951, Surveying and mapping in Alaska: [U.S. Geological Survey], Circular 101, i, 24 p. :illus., maps. ;27 cm.,
• Fix, P. F., 1951, Bibliography of ground water in Utah: Open-File Report 51-109, 27 p.,
• Fletcher, Mary H.; May, Irving; Anderson, J. W., 1951, The design of the model V transmission fluorimeter: Open-File Report 51-65, 5 p. : 7 ill. ; 27 cm.,
• Fletcher, Mary H.; Warner, E. Ray, 1951, A fluorimeter for solutions: Open-File Report 51-66, 6 p. : ill. ; 27 cm.,
• Garrett, A. A., 1951, Possibility of excessive rise of the water table at the site of Birmingham General Hospital, San Fernando Valley, California: Open-File Report 51-30, 6 p., 1 map,
• Geological Survey (U. S.), 1951, Supplemental chemical analyses of surface waters in the Red River of the North basin, North Dakota, March 1949 to September 1950: Open-File Report 51-163, 4 p.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 12, Pacific slope basins in Washington and upper Columbia River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 102, 19 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 8, Western Gulf of Mexico basins, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 112, 21 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 5, Hudson Bay and upper Mississippi River basins, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 113, 22 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 13, Snake River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 121, 17 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 2, South Atlantic and eastern Gulf of Mexico basins, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 122, 20 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 4, St. Lawrence River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 123, 14 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 14, Pacific slope basins in Oregon and lower Columbia River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 130, 21 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 3, Ohio River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 134, 22 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 1, North Atlantic slope basins, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 138, 25 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 9, Colorado River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 140, 24 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records : part 10. The Great Basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 141, 24 p. ;27 cm.27 cm. Supercedes CIR 45 and is superceded by CIR 390,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 7, Lower Mississippi River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 144, 16 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Index of surface-water records, part 11, Pacific slope basins in California, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 145, 25 p. ;27 cm.,
• Geological Survey (U.S.), 1951, Kansas-Missouri floods of July 1951: U.S. Dept. of the Interior, Geological Survey, Circular 151, 69 p. :graphs, maps ;27 cm.,
• Geological Survey (U.S.), 1951, Supplemental chemical analyses of surface waters in the Tongue River basin, Montana, September 1948 to September 1949: Open-File Report 51-160, 2 p.,
• Geological Survey (U.S.), 1951, Supplemental chemical analyses of surface waters in the Yellowstone Valley, Montana, November 1949 to September 1950: Open-File Report 51-161, 5 p.,
• Geological Survey (U.S.), 1951, Chemical analyses of surface waters in the Niobrara River basin, Nebraska, November 1945 to September 1949: Open-File Report 51-162, 1 figure,
• Geological Survey (U.S.), 1951, Chemical analyses of surface waters in the Bighorn River basin, Wyoming and Montana, November 1945 to September 1949: Open-File Report 51-164, 17 tables,
• Geological Survey (U.S.), 1951, Supplemental chemical analyses of surface waters in the Little Missouri River basin, Montana and North Dakota: Open-File Report 51-165, 5 p.,
• Geological Survey (U.S.), 1951, Supplemental chemical analyses of surface waters in the Republican River basin, Kansas and Nebraska, October 1945 to September 1950: Open-File Report 51-166, 10 p.,
• Geological Survey (U.S.), 1951, Geologic map of the Kenmare, Tolley, and Flaxton quadrangles, North Dakota.: Open-File Report 51-173, 3 maps :photocopies ;59 x 39 cm., on sheets 70 x 56 cm.,
• Geological Survey (U.S.), 1951, Progress report, Colorado Front Range area: Open-File Report 51-51, 2 p. ; 27 cm.,
• Geological Survey (U.S.), 1951, Progress report, Wamsutter (Red Desert) area, Wyoming: Open-File Report 51-52, 2 p. ; 27 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1947, Part 1, Northeastern States: U.S. Govt. Print. Off., Water Supply Paper 1096, vi, 470 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1947, Part 2, Southeastern States: U.S. Govt. Print. Off., Water Supply Paper 1097, vi, 270 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1947, Part 3, North-Central States: U.S. Govt. Print. Off., Water Supply Paper 1098, vi, 351 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1947, Part 5, Northwestern States: U.S. Govt. Print. Off., Water Supply Paper 1100, v, 183 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States in 1947, Part 6, Southwestern States and Hawaii: U.S, Government Printing Office, Water Supply Paper 1101, vi, 316 p. :tables, diagrams ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part I, North Atlantic slope basins: U.S. Govt. Print. Off., Water Supply Paper 1111, xiii, 704 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 1112, xi, 554 p. :ill. ;25 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part III, Ohio River basin: U.S. Govt. Print. Off., Water Supply Paper 1113, xiii, 749 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 1116, xiii, 703 p. :ill., tables ;25 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part XII, Pacific slope basins in Washington and upper Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 1122, ix, 364 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part XIII, Snake River basin: Govt. Print. Off., Water Supply Paper 1123, viii, 269 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1948, Part XIV, Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 1124, viii, 273 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of Hawaii, 1947-48: U.S. G.P.O., Water Supply Paper 1125, vi, 140 p. :ill. ;24 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1948, Part 1, Northeastern States: U.S. Govt. Print. Off., Water Supply Paper 1126, vi, 420 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States in 1948, Part 2, Southeastern States: U.S. Government Print. Office, Water Supply Paper 1127, vi, 240 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1948, Part 3, North-Central States: U.S. Govt. Print. Off., Water Supply Paper 1128, vi, 325 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States in 1948, Part 4, South-Central States: U.S. Government Printing Office, Water Supply Paper 1129, vi, 169 p. :tables ;25 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1948, Part 5, Northwestern States: U.S. Govt. Print. Off., Water Supply Paper 1130, v, 174 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States, 1948, Part 6, Southwestern States and Hawaii: U.S. Govt. Print. Off., Water Supply Paper 1131, vii, 288 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part II, South Atlantic slope and eastern Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 1142, xi, 570 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part IV, St. Lawrence River basin: U.S. Govt. Print. Off., Water Supply Paper 1144, viii, 323 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part V, Hudson Bay and upper Mississippi River basins: U.S. Govt. Print. Off., Water Supply Paper 1145, xi, 511 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part VI, Missouri River basin: U.S. Govt. Print. Off., Water Supply Paper 1146, xiv, 781 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part VII, Lower Mississippi River basin: U.S. Government Printing Office, Water Supply Paper 1147, x, 441 p. :ill., tables ;25 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part VIII, Western Gulf of Mexico basins: U.S. Govt. Print. Off., Water Supply Paper 1148, ix, 375 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part IX, Colorado River basin: U.S. Govt. Print. Off., Water Supply Paper 1149, x, 429 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part X, The Great Basin: U.S. Govt. Print. Off., Water Supply Paper 1150, vii, 206 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part XI, Pacific slope basins in California: U.S. Govt. Print. Off., Water Supply Paper 1151, xi, 464 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Surface water supply of the United States, 1949, Part XIV, Pacific slope basins in Oregon and lower Columbia River basin: U.S. Govt. Print. Off., Water Supply Paper 1154, viii, 303 p. :ill. ;23 cm.,
• Geological Survey (U.S.), 1951, Water levels and artesian pressure in observation wells in the United States in 1949, Part 4, South-Central States: U.S. Department of the Interior, Geological Survey ; Water Supply Paper 1159, vi, 230 p. :ill., tables ;24 cm.,
• Geological Survey (U.S.); translated by Britt, Severine, 1951, New densimeter for the rapid measurement of the density of solid bodies: [U.S. Geological Survey], Open-File Report 51-14-C, 3 leaves :ill. ;27 cm.,
• Geurin, J. W., 1951, Chemical composition of Arkansas surface waters, 1949: University of Arkansas, Institute of Science and Technology, Open-File Report 51-110, 46 p. :map ;28 cm.,
• Gordon, E. D.; Dingman, R. J., 1951, Progress report on the geology and ground-water resources of the Fort Berthold Indian Reservation, North Dakota: Open-File Report 51-111, 53 p., 2 plates,
• Gott, Garland Bayard; Hill, James W., 1951, Radioactivity in some oil fields of southeastern Kansas: Trace Elements Investigations 121, 78 leaves : ill., maps ; 29 cm.; 7 plates,
• Graham, J. B., 1951, Ground-water problems in Pennsylvania: Open-File Report 51-112, 19 p.,
• Graham, Jack B.; Mangan, John W. White, Walter F., 1951, Water resources of southeastern Bucks County, Pennsylvania: [U.S. Geological Survey], Circular 104, i, 21 p. :maps (1 fold., in pocket) diagrs. tables. ;27cm.,
• Grametbaur, Agnes B., 1951, Selected bibliography of andalusite, kyanite, sillimanite, dumortierite topaz, and pyrophyllite in the United States: U. S. Govt. Print. Off., Bulletin 1019-N, p. 973-1046, fold. maps in pocket. ;24 cm.,
• Granger, Harry C.; Bauer, Herman L., Jr., 1951, Uranium occurrences on the Merry Widow Claim, White Signal District, Grant County, New Mexico: Trace Elements Investigations 157, 41 p.; 5 figs.,
• Gregory, H. E., 1951, The geology and geography of the Paunsaugunt region, Utah: Professional Paper 226, 116 p.,
• Guttag, Norma S.; Grimaldi, F. S., 1951, Fluorimetric determination of uranium in shales, lignites, and monazites after alkali carbonate separation: Trace Elements Investigations 153, 16 p.,
• Guttag, Norma S.; Grimaldi, F. S., 1951, Fluorimetric determination of uranium in shales, lignites, and monazites after alkali carbonate separation: Trace Elements Investigations 153-A, 18 p.,
• Halpenny, Leonard Cameron; Harshbarger, John William, 1951, Preliminary report on the ground-water resources of the Navajo and Hopi Indian Reservations, Arizona, New Mexico and Utah: [s.n.], Open-File Report 51-113, 13 p. ;27 cm.,
• Harbeck, G. Earl, 1951, Utility of selected Western lakes and reservoirs for water-loss studies: [U.S. Geological Survey], Circular 103, iii, 31 p. :illus., maps. ;27cm.,
• Harvey, E. J., 1951, Preliminary structural map showing contours on the horizon of number 9 coal in the Henderson area, Kentucky: Open-File Report 51-114, NA,
• Hawkes, H. E., 1951, Magnetic exploration for chromite: U.S. Govt. Print. Off., Bulletin 973-A, iv, p. 1-21, ill. ;24 cm.,
• Hembree, C. H.; Colby, B. R.; Swenson, H. A.; Davis, J. R., 1951, Progress report on sedimentation and chemical quality of water in the Powder River drainage basin, Wyoming and Montana (revised): Open-File Report 51-115, 127 p.,
• Henderson, J. R., 1951, Preliminary aeromagnetic maps of Dearborn, Franklin, Jennings, Ohio, Randolph, Switzerland, Union and Wayne Counties, Indiana: Open-File Report 51-67, 8 maps,
• Henderson, John R., 1951, Two preliminary aeromagnetic maps of the New Jersey Highland area, covering Franklin Furance, Stanhope, Dover, Chester, and Mendham quadrangles and parts of Hamburg and Newton East quadrangles, New Jersey: Open-File Report 51-48, 2 maps.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Fountain County, Indiana: Geophysical Investigation Map 104, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Franklin County, Indiana: Geophysical Investigation Map 105, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Green County, Indiana: Geophysical Investigation Map 106, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Johnson County, Indiana: Geophysical Investigation Map 107, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Knox County and part of Lawrence County, Indiana: Geophysical Investigation Map 108, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Marion County, Indiana: Geophysical Investigation Map 109, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Randolph County, Indiana: Geophysical Investigation Map 110, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Sullivan County, Indiana: Geophysical Investigation Map 111, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Union County, Indiana: Geophysical Investigation Map 112, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Wayne County, Indiana: Geophysical Investigation Map 114, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map of Brown County, Indiana: Geophysical Investigation Map 53, 1 map ;58 x 54 cm. on sheet 112 x 74 cm.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Clark County, Indiana: Geophysical Investigation Map 54, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Crawford County, Indiana: Geophysical Investigation Map 55, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Decatur County, Indiana: Geophysical Investigation Map 56, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Delaware County, Indiana: Geophysical Investigation Map 57, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Floyd County, Indiana: Geophysical Investigation Map 58, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Hamilton County, Indiana: Geophysical Investigation Map 60, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Hancock County, Indiana: Geophysical Investigation Map 61, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Harrison County, Indiana: Geophysical Investigation Map 62, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Henry County, Indiana: Geophysical Investigation Map 63, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Jefferson County, Indiana: Geophysical Investigation Map 64, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Jennings County, Indiana: Geophysical Investigation Map 65, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Lawrence County, Indiana: Geophysical Investigation Map 66, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Madison County, Indiana: Geophysical Investigation Map 67, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Morgan County, Indiana: Geophysical Investigation Map 68, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Orange County, Indiana: Geophysical Investigation Map 69, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Owen County, Indiana: Geophysical Investigation Map 70, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Parke County, Indiana: Geophysical Investigation Map 71, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Ripley County, Indiana: Geophysical Investigation Map 72, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Scott County, Indiana: Geophysical Investigation Map 73, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Shelby County, Indiana: Geophysical Investigation Map 74, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Tipton County, Indiana: Geophysical Investigation Map 75, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Washington County, Indiana: Geophysical Investigation Map 76, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Bartholomew County, Indiana: Geophysical Investigation Map 82, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Dearborn County, Indiana: Geophysical Investigation Map 83, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Fayette County, Indiana: Geophysical Investigation Map 84, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Jackson County, Indiana: Geophysical Investigation Map 85, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Jay County, Indiana: Geophysical Investigation Map 86, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Monroe County, Indiana: Geophysical Investigation Map 87, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Ohio County, Indiana: Geophysical Investigation Map 88, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Rush County, Indiana: Geophysical Investigation Map 89, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L., 1951, Total intensity aeromagnetic map, Switzerland County, Indiana: Geophysical Investigation Map 90, 1 map.,
• Henderson, John R., Jr.; Meuschke, J. L.; Stuart, D., 1951, Total intensity aeromagnetic map, Vigo County, Indiana: Geophysical Investigation Map 113, 1 map.,
• Herrick, E. H., 1951, Memorandum on ground-water conditions in the vicinity of Black River village, Eddy County, New Mexico: Open-File Report 51-116, 6 p.,
• Heyl, A. V., Jr.; Lyons, E. J.; Agnew, A. F.; Flint, A. E.; Crumpton, R. P., 1951, Index maps of the Wisconsin-Illinois-Iowa lead-zinc mining district: Open-File Report 51-68, 5 plates,
• Heyl, Allen Van; Lyons, Erwin J.; Agnew, Allen F., 1951, Exploratory drilling in the Prairie du Chien group of the Wisconsin zinc-lead districts by the U.S. Geological Survey in 1949-1950: [U.S. Geological Survey], Circular 131, i, 35 p. :illus., maps. ;27 cm.,
• Holland, Pat H., 1951, Investigations of seepage gains and losses in the Atascosa, Frio, and Nueces Rivers from Potett, Texas to Mikeska, Texas, during January, April, August, and September 1951: Open-File Report 51-117, 23 p.,
• Holmes, Clifford Norton; Page, Benjamin M.; Duncan, Donald Cave, 1951, Bituminous sandstone deposits of Point Arena, Mendocino County, California: Oil and Gas Investigation Map 125, 1 map :col. ;46 x 33 cm., on sheet 61 x 119 cm.,
• Hopkins, D. M.; Sigafoos, R. S., 1951, Frost action and vegetation patterns on Seward Peninsula, Alaska: Bulletin 974-C, 50 p.,
• Hoy, N. D., 1951, Occurrence of fresh-water limestones restricts Pliocene deposits in southeastern Florida: Open-File Report 51-118, 3 p.,
• Hoy, N. D. and others, 1951, Six cross sections and an index map of the Miami area, Florida, showing changes in the position of the salt front in the Biscayne aquifer from 1946 to 1950: Open-File Report 51-119, NA,
• Huddle, John Warfield; Mapel, W. J.; McCann, Franklin Thresher, 1951, Geology of the Moon Lake area, Duchesne County, Utah: Oil and Gas Investigation Map 115, 1 map.,
• Israelsky, M. C., 1951, Foraminifera of the Lodo Formation, central California; General introduction and part 1, Arenaceous Foraminifera: Professional Paper 240-A, p. 1-29,
• Jacobsen, C. L., 1951, Memorandum on ground water from Mississippian rocks in the vicinity of Miami, Oklahoma: Open-File Report 51-120, 9 p.,
• Jacobsen, C. L.; Reed, E. W., 1951, Memorandum on results of pumping test at Goodrich plant site, Miami, Oklahoma: Open-File Report 51-121, 11 p.,
• Jaffe, Elizabeth B., 1951, Abstracts of the literature on synthesis of apatites and some related phosphates: [U.S. Geological Survey], Circular 135, 78 p. :diagrs., tables. ;26 cm.,
• Jaffe, Elizabeth B.; Sherwood, A. M., 1951, Physical and chemical comparison of modern and fossil tooth and bone material: Open-File Report 51-69, 19 p. ; 27 cm.,
• Jahns, Richard Henry, 1951, Mount Toby, Massachusetts Surficial geology: Geologic Quadrangle 9, 1 map.,
• James, Harold Lloyd; Dutton, Carl E., 1951, Geology of the northern part of the Iron River district, Iron County, Michigan: [U.S. Geological Survey], Circular 120, 12 p. :illus., fold. plates, maps (part fold.) ;26 cm.,
• Jensen, Fred S., 1951, Preliminary geologic map of Frazer quadrangle, Montana: [U.S. Geological Survey], Open-File Report 51-37, 29 p.; maps ;27 cm.,
• Johnson, Donald H., 1951, Reconnaissance of radioactive rocks of Massachusetts: Trace Elements Investigations 69, 17 p. : maps ; 29 cm.,
• Johnson, F. A., 1951, Power possibilities of the North Fork of Kaweah River, California, discussed: Open-File Report 51-170, 18 p.,
• Jones, B. E.; Young, L. L., 1951, Developed water power of the world, revised estimate of developed and potential water power of the world by countries: Open-File Report 51-171, 7 p.,
• Jones, P. H., 1951, Geology and ground-water conditions in the lower valley of the Rio Elqui of Chile: Open-File Report 51-122, 91 p., 5 plates,
• Kaiser, Edward Peck, 1951, Uraniferous quartzite, Red Bluff prospect, Gila County, Arizona: [U.S. Geological Survey], Circular 137, i, 10 p. :illus. maps. ;26 cm.,
• Kazakov, A. V.; Sokolova, Elena Ivanovna; translated by Skitsky, V. L., 1951, Conditions of the formation of fluorite in sedimentary rocks : the fluorite system: Trace Elements Investigations 386, 76 p., 10 fig.; translated from Acad. Nauk, Institut Geol. Nauk Trudy, vyp. 114, Geol. Seriia (No. 40), p. 22-64, Moscow, 1950.,
• Kazakov, A. V.; translated by Skitsky, V. L., 1951, The fluorapatite system of equilibria in the conditions of formation of sedimentary rocks: Trace Elements Investigations 385, 31 p., 4 fig.; translated from Akad. Nauk, Trudy Instituta Geolog. Nauk. vyp. 114, Geol. Ser. (No. 40), p. 1-21, 1950,
• Killeen, Pemberton Lewis; Mertie, John B., Jr., 1951, Antimony ore in the Fairbanks district, Alaska: U.S. Geological Survey], Open-File Report 51-46, 43 p.; 3 maps (2 folded) ;27 cm.,
• King, Philip Burke, 1951, Geologic map of Cowee and Mount Guyot quadrangles, North Carolina-Tennessee: Open-File Report 51-3, 2 maps,
• Kinkel, Arthur R., Jr., 1951, Preliminary report on the Apex and Paymaster mines, Washington County, Utah: U.S. Geological Survey, Open-File Report 51-1, 9 p.; folded maps, 12 folded plans ;27 cm.,
• Kinney, Douglas M., 1951, Geology of the Uinta River and Brush Creek-Diamond Mountain areas, Duchesne and Uintah Counties, Utah: Oil and Gas Investigation Map 123, 2 maps :col. ;on sheet 94 x 132 cm. (See also Bulletin 1007),
• Klaer, F. H., Jr., 1951, Summary report on the cooperative research project on conservation of ground water: Open-File Report 51-123, 15 p.,
• Klaer, F. H., Jr.; Davis, G. E.; Kingsbury, T. M., 1951, Ground-water resources of the Columbus area, Bartholomew County, Indiana: Open-File Report 51-124, 36 p.,
• Klepper, Montis Ruhl, 1951, Geology of the southern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana: U.S. Geological Survey, Open-File Report 51-25, 114 p., 19 plates ill., map ;27 cm.,
• Laine, Leo Lauri; Schoff, Stuart L.; Dover, Tyrus B., 1951, Public water supplies in Oklahoma: Oklahoma Planning and Resources Board, Open-File Report 51-201, 112 p. (1 folded) :ill. ;23 cm.,
• Landes, Kenneth K., 1951, Detroit River group in the Michigan basin: [U.S. Geological Survey], Circular 133, ii, 23 p. :maps, diagrs. ;27 cm.,
• Langbein, Walter Basil; Hains, C. H.; Culler, R. C., 1951, Hydrology of stock-water reservoirs in Arizona: U.S. Geological Survey], Circular 110, i, 18 p. :ill. ;26 cm.,
• LeGrand, H. E.; Siple, G. E., 1951, Memorandum relating to ground-water investigation in the Elizabeth City area, North Carolina, during 1950 and the early part of 1951: Open-File Report 51-125, 8 p.,
• Lemke, Richard Walter, 1951, Preliminary geologic maps of 11 quadrangles in north-central North Dakota (Westhope, Dokken, Mohall, Eckman, Deep River, Denbigh, Saline, Karlsruhe, Balfour, Kongsberg, and Benedict): Open-File Report 51-10, 11 maps.,
• Lemke, Richard Walter, 1951, Preliminary geologic maps of 11 quadrangles in north-central North Dakota (Westhope, Dokken, Mohall, Eckman, Deep River, Denbigh, Saline, Karlsruhe, Balfour, Dongsberg, and Benedict): Open-File Report 51-5, 3 p., 11 maps,
• Leonard, A. R., 1951, Lighting system for vertical sketchmaster: Open-File Report 51-126, 2 p.,
• Leopold, Luna Bergere; Snyder, Charles T., 1951, Alluvial fills near Gallup, New Mexico: U.S. G.P.O., Water Supply Paper 1110-A, iii, 19 p. :ill., maps ;24 cm.,
• Lindvall, Robert M., 1951, Preliminary geologic map of Eagleton quadrangle, Montana: U.S. Geological Survey, Open-File Report 51-71, 1 p. :ill., map ;66 x 114 cm.,
• Livingston, P. P., 1951, Manual for water-level reports: Open-File Report 51-127, 39 p.,
• Lohman, S. W., 1951, General geology and ground-water resources of the Arkansas Basin in Colorado: Open-File Report 51-128, 6 p.,
• Lohman, S. W. and others, 1951, Ground water in the Arkansas-White-Red Basins: Open-File Report 51-129, 33 p.,
• Lorenz, Howard W.; Swenson, Frank Albert; Swenson, H. A., 1951, Geology and ground-water resources of the Helena Valley, Montana, with a section on the chemical quality of the water: [U.S. Geological Survey], Circular 83, ii, 68 p. :ill., maps ;27 cm.,
• Love, J. D.; Hose, R. K.; Weitz, J. L.; Duncan, D. C.; Bergquist, H. R., 1951, Stratigraphic sections of Cretaceous rocks in northeastern Teton County, Wyoming: Oil and Gas Investigation Chart 43, 1 map.,
• Love, J. D.; Keefer, W. R.; Duncan, D. C.; Gergquist, H. R.; Hose, R. K., 1951, Geologic map of the Spread Creek-Gros Ventre River area, Teton County, Wyoming: Oil and Gas Investigation Map 118, 1 map.,
• Love, J. D.; Weitz, Joseph Leonard, 1951, Geologic map of the Powder River basin and adjacent areas, Wyoming: Oil and Gas Investigation Map 122, 1 map :col. ;85 x 84 cm.,
• Lovering, Thomas Seward; Stoll, W. M., 1951, Preliminary report on the Rip Van Winkle mine, Elko County, Nevada: U.S. Geological Survey, Open-File Report 51-72, 9 p. ill., folded map ;27 cm.,
• Lusczynski, N. J., 1951, Pumping test at Levittown, New York, at well N3488 (Hicksville Water District well 5): Open-File Report 51-130, 6 p.,
• Lusczynski, N. J., 1951, Pumping test at Levittown, Nassau County, New York, September 16-18, 1949: Open-File Report 51-131, 8 p., 10 plates,
• Lusczynski, N. J., 1951, Preliminary study of outflow of ground water into Huntington Harbor, Long Island, New York: Open-File Report 51-132, 3 p.,
• Lusczynski, N. J., 1951, Preliminary report on the recovery of water levels in Brooklyn, New York, from June 1947 to December 1950: Open-File Report 51-133, 6 p.,
• Lusczynski, N. J.; Hoffman, J. F., 1951, Salinity of ground water in Riverhead and Southold Townships, Suffolk County, New York: Open-File Report 51-134, 3 p.,
• Lusczynski, N. J.; Hoffman, J. F., 1951, The water table as of April 1950 in Southold Township, Suffolk County, Long Island, New York: Open-File Report 51-135, 4 p.,
• MacKichan, Kenneth Allen, 1951, Estimated use of water in the United States, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 115, 13 p. ;27 cm.; 6 figs., 1 table,
• Matzko, John J., 1951, Radiometric examination of rock specimens from Mount McKinley, Alaska: Trace Elements Investigations 45-C, 7 p., 2 fig.,
• McAllister, James Franklin, 1951, Rocks and structure of the Quartz Spring area, northern Panamint Range, California: U.S. Geological Survey], Open-File Report 51-73, 143 p. ill., maps ;29 cm.,
• McGuinness, C. L., 1951, Water law, with special reference to ground water: U.S. Dept. of the Interior, Geological Survey, Circular 117, 30 p. ;27 cm.,
• McGuinness, C. L., 1951, Additional water development on St. Thomas, Virgin Islands, with an addendum on St. Croix: Open-File Report 51-136, 8 p.,
• McGuinness, C. L., 1951, Memorandum concerning hydrologic studies needed in the Virgin Islands, with an addendum on Puerto Rico: Open-File Report 51-137, 10 p.,
• McGuinness, Charles Lee, 1951, The water situation in the United States, with special reference to ground water with a summary of the current water situation by States based on data supplied by field offices of the Water Resources Division: [U.S. Geological Survey], Circular 114, 138 p.; index of 127 p. :maps, diagrs. ;27 cm.,
• McKelvey, V. E.; Davidson, D. F.; O'Mally, F. W.; Smith, L. E.; Armstrong, F. C.; Sheldon, R. P.; Hoppin, R. A.; Gulbrandsen, R. A.; Campbell, R. M.; Swanson, R. W.; Klepper, M. R.; Lowell, W. R.; Honkala, F. S.; Cressman, E. R.; Bostwick, D. A.; Payne, O. A.; Ruppel, E. T.; Kinney, D. M.; Huddle, J. W.; Hosford, G. F.; Sears, R. S.; Sprouse, D. P.; Stewart, M. D., 1951, Stratigraphic sections of the Phosphoria formation in Idaho, Montana, Utah and Wyoming: Mineral Deposits Branch [U.S. Geological Survey?], Open-File Report 51-18
• McKelvey, V. E.; Page, L. R.; Fischer, R. P.; Butler, A. P., Jr., 1951, Domestic resources of uranium and thorium: Trace Elements Investigations 150, 108 p.,
• McKelvey, V. E.; Smith, L. E.; Hoppin, R. A.; Armstrong, F. C., 1951, Stratigraphic sections of the Phosphoria formation in Wyoming: Mineral Resources Division [U.S. Geological Survey?], Open-File Report 100-D, i, 31 leaves ;21 x 27 cm.,
• McKelvey, V. E.; Smith, L. E.; Kinney, D. M.; Huddle, J. W.; Hosford, G. F.; Sears, R. S.; Sprouse, D. P.; Stewart, M. D., 1951, Stratigraphic sections of the Phosphoria formation in Utah: Mineral Deposits Branch [U.S. Geological Survey?], Open-File Report 100-C, i, 44 leaves ;21 x 27 cm.,
• McKelvey, Vincent Ellis, 1951, Stratigraphic sections of the Phosphoria formation in Idaho: Open-File Report 51-18-A, 2 v. ; 21 x 27 cm.,
• McKelvey, Vincent Ellis, 1951, Stratigraphic sections of the Phosphoria formation in Utah: Open-File Report 51-18-C, i, 44 leaves ; 21 x 27 cm.,
• McKelvey, Vincent Ellis, 1951, Stratigraphic sections of the Phosphoria formation in Wyoming: Open-File Report 51-18-D, i, 31 leaves ; 21 x 27 cm.,
• McKelvey, Vincent Ellis, 1951, Trace elements work of the Geological Survey: Trace Elements Investigations 208, 13 leaves ; 28 cm.,
• McKeown, Francis Alexander, 1951, Reconnaissance of radioactive rocks of Vermont, New Hampshire, Connecticut, Rhode Island and southeastern New York: Trace Elements Investigations 67, 46 p. : ill., maps ; 29 cm.,
• Mertie, John B., Jr., 1951, Heavy minerals in the Pleistocene terrace deposits of South Carolina and Georgia: Trace Elements Memorandum 23, 27 p. (13 folded) : 2 maps ; 29 cm.,
• Mertie, John Beaver, Jr.; Fischer, R. P.; Hobbs, S. W., 1951, Geology of the Canyon Ferry quadrangle, Montana: U.S. Govt. Print. Off., Bulletin 972, v, 97 p. :2 fold. maps (in pocket) ;24 cm.,
• Metzger, Donald George, 1951, Geology and ground-water resources of the northern part of the Ranegras Plain area, Yuma County, Arizona: Open-File Report 51-28, 31 p. (1 folded) : ill., map ; 27 cm.,
• Mickels, F. C.; Ward, P. E., 1951, Report on a pumping test at Evansville, Indiana: Open-File Report 51-138, 11 p.,
• Miller, Don J., 1951, Preliminary report on the geology and oil possibilities of the Katalla district, Alaska: Open-File Report 51-20, 66 leaves :ill., 4 maps (folded) ;27 cm.,
• Miller, Don J., 1951, Preliminary Report On The Geology And Oil Possibilities Of The Yakataga District, Alaska: Open-File Report 51-39, 48 p., illus., map,
• Miller, Don John, 1951, Geology at the site of a proposed dam and reservoir on Power Creek near Cordova, Alaska: [U.S. Geological Survey], Circular 136, 8 p. :illus.,2 fold maps (in pocket) ;26 cm.,
• Miller, J. C., 1951, Geologic report on Mile 186.5 dam site on Rogue River, Oregon: Open-File Report 51-172, 3 p.,
• Miller, Robert D., 1951, Geology of Valley County, Nebraska: [s.n.], Open-File Report 51-50, 22 leaves :ill., folded map ;27 cm.,
• Moxham, Robert M.; West, W. S.; Nelson, A. E., 1951, Cement raw materials available to the Windy Creek area, Alaska: [U.S. Geological Survey, Open-File Report 51-74, 44 p. ill., maps ;27 cm.,
• Mudge, Melville R.; Burton, Robert H., 1951, Preliminary report and maps on the geologic construction material resources in Wabaunsee County, Kansas: [U.S. Geological Survey], Open-File Report 51-175, vi, 48 leaves : ill., maps (some folded) ; 27 cm.,
• Muller, Siemon W.; Ferguson, Henry Gardiner; Roberts, Ralph Jackson, 1951, Mount Tobin, Nevada geology: Geologic Quadrangle 7, 1 map.,
• Nelson, John M.; Narten, Perry F., 1951, Reconnaissance of radioactive rocks of Maine: Trace Elements Investigations 68, 43 p. : ill., map ; 29 cm.; One folded map in pocket; tables,
• Nelson, W. B., 1951, Discharge of wells in East Shore area, Utah: Open-File Report 51-139, 7 p.,
• Newcomb, R. C., 1951, Preliminary report on the ground-water resources of the Walla Walla basin, Washington-Oregon: Open-File Report 51-35, 211 p., 9 plates,
• Newhouse, Walter Harry; Hagner, A. F., 1951, A report on the titaniferous iron deposits of the Laramie Range, Wyoming: U.S. Geological Survey, Open-File Report 51-75, 17 p. ill. (some col.), 2 folded ;29 cm.,
• Nolan, Thomas B.; Dorr, J. V. N., II; Shelton, J. S.; Osterstock, R. W.; aeromagnetic survey by Dempsey, W. J.; Reese, J. R.; Moore, Fred, 1951, Geologic and total-intensity aeromagnetic map in the vicinity of Eureka, Nevada: Open-File Report 51-44, 1 map,
• Norris, S. E., 1951, Platform for water-level-recording gage: Open-File Report 51-140, 2 p., 1 plate,
• Oltman, R. E., 1951, Index of surface-water records, part 6, Missouri River basin, to September 30, 1950: U.S. Dept. of the Interior, Geological Survey, Circular 116, 49 p. ;27 cm.,
• Oltman, Roy E.; Tracy, Hubert Jerome, 1951, Trends in climate and in precipitation-runoff relation in Missouri River Basin: [U.S. Geological Survey], Circular 98, 113 p. :illus. ;27cm.,
• Oltman, Roy Edwin, 1951, Missouri River basin floods of April-May 1950 in North and South Dakota: GPO, Water Supply Paper 1137-A, 114p. :ill. ;23cm.,
• Overstreet, William Courtney; McKelvey, Vincent Ellis; Houser, Frederick Northrup, 1951, Proposed investigations of the southeastern monazite deposits: Trace Elements Memorandum 21, 12 p. : map (One folded map in pocket); 29 cm.,
• Page, L. R., 1951, Interim report of geologic investigation of Lost Creek schroeckingerite deposits, Sweetwater County, Wyoming: Open-File Report 51-49, 3 p.,
• Pardee, Joseph Thomas, 1951, Gold placer deposits of the Pioneer district, Montana: U.S. Govt. Print. Off., Bulletin 978-C, p. 69-99, ill., map (1 fold. col. in pocket) ;24 cm.,
• Payne, Thomas G.; Dana, W. W.; Fischer, W. A.; Gryc, George; Lathram, E. H.; Morris, R. H.; Tappan, H. N.; Yusler, S. T., 1951, Geology of the Arctic slope of Alaska: Oil and Gas Investigation Map 126, 1 map :col. ;39 x 92 cm. on sheet 92 x 130 cm. +2 sheets (text, 1 table, 18 fig.),
• Pepper, James F.; De Witt, Wallace, Jr., 1951, The stratigraphy of the Perrysburg formation of Late Devonian age in western and west-central New York: Oil and Gas Investigation Chart 45, 1 map.,
• Peterson, N. P.; Gilbert, C. M.; Quick, G. L., 1951, Geology and ore deposits of the Castle Dome area, Gila County, Arizona: U. S. Govt. Print. Off., Bulletin 971, v, 134 p., illus., plates (part fold.) maps (part fold.) ;24 cm.,
• Pettijohn, F. J., 1951, Geology and magnetic anomalies of T. 42 N., R. 30 W., Dickinson County, Michigan: U.S. Geological Survey, Open-File Report 51-76, 30 p. ill., maps (some folded) ;27 cm.,
• Phair, George; Onoda, Kiyoko, 1951, Hydrothermal uranothorite in fluorite breccias from the Blue Jay Mine, Jamestown, Boulder County, Colorado: Trace Elements Investigations 144, 19 leaves : ill. ; 29 cm.,
• Poisson, Y.; translated by Britt, S. H., 1951, Electrical treatment of plastic clay: Open-File Report 51-55-D, 12 p.,
• Postel, Albert Williams, 1951, Dannemora, New York geology: Geologic Quadrangle 14, 1 map.,
• Quinn, Alonzo W., 1951, North Scituate, Rhode Island Bedrock geology: Geologic Quadrangle 13, 1 map.,
• Rabbitt, J. C., 1951, Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period April 1, 1948-December 31, 1950: Open-File Report 51-77, 97 p.,
• Rabbitt, John C., 1951, Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period January 1-March 31, 1951: Open-File Report 51-78, 44 p.,
• Rabbitt, John C., 1951, Summary of the research work of the trace elements section, geochemistry and petrology branch, for the period January 1 - June 30, 1951: Trace Elements Investigations 167, 43 p.,
• Rabbitt, M. C.; Vesselowsky, S. T., 1951, Geophysical abstracts 144, January-March 1951: Bulletin 981-A, 54 p.,
• Rabbitt, M. C.; Vesselowsky, S. T., 1951, Geophysical abstracts 145, April-June 1951: Bulletin 981-B, 57 p.,
• Rabbitt, M. C.; Vesselowsky, S. T., 1951, Geophysical abstracts 146, July-September 1951: Bulletin 981-C, 61 p.,
• Rabbitt, M. C.; Vesselowsky, S. T., 1951, Geophysical abstracts 147, October-December 1951: Bulletin 981-D, 106 p.,
• Rasmussen, William Charles; Slaughter, Turbit Henry, 1951, Notes on the geology and ground-water resources of the Cambridge area, Maryland: [s.n.], Open-File Report 51-142, 49 p. :ill., maps ;27 cm.,
• Ray, Richard G., 1951, Preliminary report on the geology and ore deposits of the Willow Creek mining district, southern Alaska: U.S. Geological Survey, Open-File Report 51-34, 32 p. :2 maps (1 folded) ;27 cm.,
• Reichen, Laura E.; Ward, Frederick Norville, 1951, Field method for the determination of molybdenum in plants: [U.S. Geological Survey], Circular 124, 4 p. :tables. ;26 cm.,
• Reinhardt, E. V., 1951, Reconnaissance of Henry Mountains area, Wayne and Garfield Counties, Utah: Open-File Report 51-16, 7 p.,
• Remenieras, G.; Translated by Britt, Severine H., 1951, Application of electro-osmosis to the execution of certain works on water-bearing soils: U.S. Geological Survey, Open-File Report 51-55-A, 1 v. (various pagings) :ill. ;28 cm.,
• Repenning, C. A.; Halpenny, L. C.; Hem, J. D., 1951, Water-supply investigation of Keams Canyon area, Hopi Indian Reservation, Navajo County, Arizona, with a section on the quality of water: Open-File Report 51-143, 42 p., 1 plate,
• Reynard, M. L., 1951, Preliminary report on some uranium deposits along the west side of the San Rafael Swell (Utah): Open-File Report 51-79, 31 p.,
• Reyner, Millard L., 1951, Reconnaissance of Basin-Boulder-Clancy area, Jefferson County, Montana: Open-File Report 51-33, 12 p.,
• Richards, Paul W.; Rogers, C. P., Jr., 1951, Geology of the Hardin area, Big Horn and Yellowstone Counties, Montana: Oil and Gas Investigation Map 111, 1 map.,
• Robeck, Raymond C.; Conant, Louis C., 1951, Reconnaissance search in parts of Kentucky, Tennessee, Indiana, Virginia, and Ohio for areas where uraniferous black shale may be mined by stripping: Trace Elements Investigations 64, 36 p., 4 plates [missing],
• Roberts, C. M., 1951, Chloride content of water from wells screened in the Lloyd sand member of the Raritan formation on Long Island, New York: Open-File Report 51-144, 19 p.,
• Roberts, C. M., 1951, Withdrawals of ground water for public and institutional water supply in Suffolk County, Long Island, New York: Open-File Report 51-145, 2 p., 1 plate,
• Roberts, Claude M.; Theis, C. V., 1951, Preliminary investigation of ground-water occurrences in the Weldon Spring area, St. Charles County, Missouri: U.S. Geological Survey, Open-File Report 82-1008, 36 p,
• Roberts, Ralph Jackson, 1951, Geologic map of the Antler Peak quadrangle, Nevada: Geologic Quadrangle 10, 1 map.,
• Robinson, T. W., 1951, Ground water for Indian Service Hospital at Schurz, Nevada: Open-File Report 51-146, 11 p.,
• Rothrock, Howard Eugene; Wagner, H. C.; Haley, B. R.; Arndt, H. H., 1951, Geology of anthracite in the east-central part of the Mount Carmel quadrangle, Pennsylvania: Coal Map 10, 1 map on 3 sheets.,
• Rothrock, Howard Eugene; Wagner, H. C.; Haley, B. R.; Arndt, H. H., 1951, Geology of anthracite in the southwestern part of the Mount Carmel quadrangle, Pennsylvania: Coal Map 7, 1 map on 3 sheets.,
• Sayre, Albert Nelson; Taylor, Gary Charles., 1951, Ground-water resources of the Republic of El Salvador, Central America: U.S. Govt. Print. Off., Water Supply Paper 1079-D, p. i-v, 155-225 ;24 cm.,
• Sceva, J. E., 1951, Preliminary report on the ground-water resources of southwestern Skagit County, Washington: Open-File Report 51-36, 40 p., 3 plates,
• Schoellhamer, J. E.; Woodford, Alfred O., 1951, The floor of the Los Angeles basin, Los Angeles, Orange and San Bernardino Counties, California: Oil and Gas Investigation Map 117, 2 maps ;48 x 60 cm. and 54 x 44 cm. on sheet 114 x 137 cm.,
• Schoff, S. L., 1951, Effect of seismograph shooting on water wells: Open-File Report 51-147, 10 p.,
• Sharp, William N.; Olson, Jerry Chipman, 1951, Geologic map of the baritic carbonate body near Mountain Pass, San Bernardino County, California: Open-File Report 51-38, map,
• Simons, Frank S., 1951, Some manganese deposits in the Republic of Panama: U.S. Geological Survey, Open-File Report 51-80, 61 p.: 12 maps (some folded) ;27 cm.,
• Sims, P. K.; Hotz, Preston Enslow., 1951, Zinc-lead deposit at Shawangunk mine, Sullivan County, New York: U.S. Govt. Print. Off., Bulletin 978-D, p.101-121, ill., maps (6 fold. col. in pocket) ;24 cm.,
• Singewald, Quentin Dreyer, 1951, Geology and ore deposits of the upper Blue River area, Summit County, Colorado: U. S. Govt. Print. Off., Bulletin 970, v, 74 p., illus., maps (4 in pocket) 3 fold. plans (in pocket) ;24 cm.,
• Sinnott, Allen, 1951, Ground-water problems in highway engineering: Open-File Report 51-148, 11 p.,
• Skibitzke, H. E.; Yost, C. B., Jr., 1951, Location of sites for irrigation wells near Chiu Chuischu, Papago Indian Reservation, Pinal County, Arizona: Open-File Report 51-149, 6 p.,
• Snavely, Parke Detweiler, Jr.; Roberts, A. E.; Hoover, Linn, Jr.; Pease, M. H., Jr., 1951, Geology of the eastern part of the Centralia-Chehalis coal district, Lewis and Thurston Counties, Washington: Coal Map 8, 1 map on 2 sheets.,
• Staatz, Mortimer Hay; Bauer, Herman L., 1951, Virgin Valley opal district, Humboldt County, Nevada: Interior Duplicating Section, Circular 142, 7 p. :maps. ;27 cm.,
• Stallman, R. W.; Brown, R. H., 1951, Nonequilibrium type curves modified for two-well systems: Open-File Report 51-150, 5 p.,
• Stern, T. W., 1951, A catalogue of study material of radio-active minerals: Open-File Report 51-81, 80 p.,
• Steven, Thomas August, 1951, Geologic maps of the Northgate fluorspar district, Colorado: Open-File Report 51-82, 3 maps,
• Stevens, Guy C.; Hardison, Clayton H., 1951, Monthly and annual discharge of Missouri River between Fort Benton, Montana and Hermann, Missouri, and principal tributaries: [U.S. Geological Survey], Circular 108, 37 p. :map, tables. ;27cm.,
• Stieff, Lorin Rollins; Stern, T. W., 1951, The preparation of nuclear-track plates and stripping films for the study of radioactive minerals: Trace Elements Investigations 127, 16 leaves : ill.,
• Stokes, William Lee, 1951, Carnotite deposits in the Carrizo Mountains area, Navajo Indian Reservation, Apache County, Arizona, and San Juan County, New Mexico: [U.S. Geological Survey], Circular 111, 5 p. :fold. col. map. ;27 cm.,
• Stugard, Frederick, Jr., 1951, Uranium resources in the Silver Reef (Harrisburg) district, Washington County, Utah: Open-File Report 51-41, 33 p.,
• Swanson, Roger Warren, 1951, Stratigraphic sections of the Phosphoria formation in Montana: Mineral Deposits Branch [U.S. Geological Survey?], Open-File Report 51-18-B, i, 60 leaves ;21 x 27 cm.,
• Swenson, Frank Albert; Bach, W. Kenneth; Swenson, Herbert A., 1951, Ground-water resources of the Paintrock irrigation project, Wyoming, with a section on the quality of the water: U.S. Dept. of the Interior, Geological Survey, Circular 96, ii, 45 p. :ill., maps (1 fold. in pocket) ;28 cm.,
• Tappan, Helen, 1951, Foraminifera from the Arctic Slope of Alaska; general introduction and Part 1, Triassic foraminifera: Professional Paper 236-A, p. 1-20,
• Taylor, G. H., 1951, Ground water in the Missouri River basin: Open-File Report 51-151, 11 p.,
• Theis, C. V.; Brown, R. H., 1951, Use of slide rule in solving ground-water problems involving application of the nonequilibrium formula: Open-File Report 51-152, 4 p.,
• Thom, Emma Mertins; Hooker, Marjorie; Dunaven, R. R., 1951, Bibliography of North American geology, 1949: U.S. G.P.O., Bulletin 977, 273 p. ;24 cm.,
• Thomas, H. E., 1951, Basic hydrologic data: Temperature of water: Open-File Report 51-153, 6 p.,
• Thompson, M. E., 1951, Distribution of uranium in rich phosphate beds of the Phosphoria Formation: Trace Elements Investigations 142, 34 p. : ill. ; 27 cm.,
• Thurlow, E. E.; Reynard, M. L., 1951, Free Enterprise uranium prospect, Jefferson County, Montana: Open-File Report 51-32, 12 p.,
• Thurston, W. R., 1951, Exploration of the Big Boulder prospect, Larimer County, Colorado: Open-File Report 51-45, 2 p.,
• Thurston, William R., 1951, Exploration of the Hyatt pegmatite, Larimer County, Colorado: Open-File Report 51-83, 3 p.,
• Tice, R. H., 1951, Peak discharges for the Rockbridge County flood, Charlottesville, Virginia: Open-File Report 51-154, 12 p.,
• Torrey, Alfred E.; Swenson, Frank Albert; Swenson, Herbert A., 1951, Ground-water resources of the lower Yellowstone River valley between Miles City and Glendive, Montana, with a section on the chemical quality of the water: U.S. Dept. of the Interior, Geological Survey, Circular 93, iii, 72 p. :ill., graphs, maps (1 fold. in pocket) ;27 cm.,
• Townsend, Dorothy R.; Tompkin, Jessie M., 1951, Preliminary map showing geology and construction materials of the Wray no. 3 and Wray no. 4 quadrangles, Colorado-Nebraska: Open-File Report 51-11, 2 maps :photocopies ;58 x 45 cm., on sheets 76 x 72 cm. + 1 data sheet (52 x 80 cm.),
• Townsend, R. C. Geological Survey (U.S.), 1951, Preliminary geologic map of Rival no.1 quadrangle, North Dakota: Open-File Report 51-202, 1 map :photocopy ;58 x 39 cm., on sheet 67 x 110 cm.,
• Townsend, R. C.; Jenke, Arthur L., 1951, Preliminary geologic map of Rival no.2 quadrangle, North Dakota: Open-File Report 51-174, 1 map :photocopy ;59 x 39 cm., on sheet 71 x 117 cm.,
• Trauger, F. D., 1951, Ground-water resources of Baker Valley, Baker County, Oregon: Open-File Report 51-155, 100 p., 15 plates,
• Troxell, H. C., 1951, Southern California Water Bulletin: Open-File Report 51-157, 22 p.,
• Troxell, H. C.; Poland, J. F., 1951, Water supply of the South Coastal Basin, California: Open-File Report 51-7, 26 p., 4 plates,
• Troxell, H. C.; Poland, J. F. and others, 1951, Some aspects of the water supply in the South Coastal Basin, California: Open-File Report 51-8, 13 p., 5 plates,
• Troxell, Harold Coble; Poland, J. F.; and others, 1951, Some aspects of the water supply in the South Coastal basin, California: [U.S. Geological Survey], Circular 105, 10 p. :illus. ;27cm.,
• Turcan, A. N., Jr., 1951, Industrial use of ground water in Louisiana: Open-File Report 51-158, 14 p. 3 plates,
• Turner, S. F. and others, 1951, Water supply of the Central Arizona area: Open-File Report 51-159, 27 p., 1 plate,
• Twenhofel, William Stephens, 1951, Geology of proposed Blue Lake dam site and tunnel near Sitka, Alaska: [U.S. Geological Survey], Circular 147, 4 p. :maps (1 fold., in pocket) ;26 cm.,
• Tweto, Ogden, 1951, Geologic maps of the Leadville drainage tunnel, Colorado: Open-File Report 51-84, 11 maps,
• Upson, J. E.; Thomasson, H. G., Jr., 1951, Geology and water resources of the Santa Ynez River basin, Santa Barbara County, California: U.S. G.P.O., Water Supply Paper 1107, vii, 194 p. :ill. ;24 cm. + plates folded in pocket.,
• Upson, J. E.; Worts, George Frank., 1951, Ground water in the Cuyama Valley, California: U.S. G.P.O., Water Supply Paper 1110-B, iv, p. 21-81, [2] p. of plates :ill., map ;24 cm.,
• Upson, J. E.; section by Thomasson, H. G., Jr., 1951, Geology and ground-water resources of the south-coast basins of Santa Barbara County, California, with a section on Surface-water resources: U.S. G.P.O., Water Supply Paper 1108, vi, 144 p. :ill. ;24 cm. + plates folded in pockets.,
• Van Horn, Richard, 1951, Preliminary geologic map and report of Franklin County, Nebraska: U.S. Geological Survey, Open-File Report 51-31, 2 sheets (folded) ;30 cm.,
• Van Tuyl, D. W., 1951, The relation of river stages to ground-water levels at Pittsburgh, Pennsylvania: Open-File Report 51-167, 5 p.,
• Varnes, David J.; Van Horn, Richard, 1951, Geologic map of the Oak City area, Utah: U.S. Geological Survey, Open-File Report 51-12, 1 broadside :ill., map ;[23?] cm. +1 map (96 x 85 cm. folded to 29 x 23 cm.),
• Vhay, John Stewart, 1951, Reconnaissance examination for uranium at six mines and properties in Idaho and Montana: Trace Elements Memorandum 30-A, 21 p. : 2 maps ; 27 cm.,
• Vice, R. B.; Serr, E. F., III, 1951, Progress report on investigations of fluvial sediments of the Middle Loup River near Dunning and Milburn, Nebraska: Open-File Report 51-168, 51 p.,16 plates,
• Vitaliano, Charles J., 1951, Magnesium-mineral resources of the Currant Creek district, Nevada: U.S. Govt. Print. Off., Bulletin 978-A, p. 1-25, ill., maps (8 fold. col. in pocket) ;24 cm.,
• Vokes, Harold Ernest; Snavely, Parke Detweiler, Jr.; Myers, Donald A., 1951, Geology of the southern and southwestern border area of the Willamette Valley, Oregon: Oil and Gas Investigation Map 110, 1 map.,
• Von Moos, A.; translated by Britt, Severine, 1951, Subsoil archives of the city of Zurich: U.S. Dept. of the Interior, Geological Survey, Open-File Report 51-14-A, 1 v. (various pagings) :ill. ;28 cm.,
• Waldron, Fred R.; Donnell, John R.; Wright, James C., 1951, Geology of DeBeque oil-shale area, Garfield and Mesa Counties, Colorado: Oil and Gas Investigation Map 114, 1 map :col. ;92 x 132 cm. +explanatory sheet (135 x 137 cm.),
• Waldron, Howard H.; Gard, Leonard M., Jr., 1951, Preliminary report on the geology of part of the lower Snake River canyon, Washington: [U.S. Geological Survey], Open-File Report 51-21, 68 leaves :ill., maps ;27 cm.,
• Walker, George Walton, 1951, Pumice deposits of the Klamath Indian Reservation, Klamath County, Oregon: [U.S. Geological Survey], Circular 128, i, 6 p. :fold. map. ;27 cm.,
• Walton, Matt S., Jr., 1951, The Blashke Island ultrabasic complex, with notes on related areas in southeastern Alaska: U.S. Geological Survey], Open-File Report 51-29, 266 leaves :ill. (some folded), maps (some folded) ;28 cm.,
• Ward, Frederick Norville, 1951, A field method for the determination of tungsten in soils: [U.S. Geological Survey], Circular 119, 4 p. :tables. ;26 cm.,
• Waring, C. L.; Annell, C. S., 1951, A semiquantitative spectrographic method for the analysis of minerals, rocks, and ores: Trace Elements Investigations 143, 23 leaves ; 29 cm.,
• Waters, Aaron Clement; Brown, R. E.; Compton, R. R.; Staples, L. W.; Walker, G. W.; Williams, Howel, 1951, Quicksilver deposits of the Horse Heaven mining district, Oregon: U. S. Govt. Print. Off., Bulletin 969-E, p. 105-149, ill., maps (17 fold. col.in pocket) ;24 cm.,
• Weeks, Alice Dowse, 1951, Red and gray clay underlying ore-bearing sandstone of the Morrison formation in western Colorado: Open-File Report 51-85, 16 p. : ill. ; 27 cm.,
• Weller, Stuart; Sutton, A. H., 1951, Geologic map of the western Kentucky fluorspar district: Miscellaneous Field Studies Map 2, 1 map.,
• White, Max Gregg, 1951, Reconnaissance for radioactive deposits along the upper Porcupine River, northeastern Alaska: Trace Elements Investigations 55, 29 p. : 2 maps ; 29 cm.,
• White, Max Gregg, 1951, Radioactivity in the "Okpilak" gneissic granite, Mount Michelson area, northeastern Alaska: Trace Elements Investigations 57-C, 11 p., [2] folded leaves of plates : maps ; 2 fig.; 29 cm.,
• Wier, Charles Eugene, 1951, Geology and coal deposits of the Linton quadrangle, Greene and Sullivan Counties, Indiana: Coal Map 9, 2 maps :col. ;58 x 45 cm. on sheet 95 x 131 cm.,
• Wier, Kenneth L.; Kennedy, Bruce E., 1951, Geologic and magnetic data of the Sholdeis-Doane and Red Rock explorations, Iron County, Michigan: U.S. Geological Survey, Open-File Report 51-86, ii, 19 p. :maps (some folded) ;27 cm.,
• Willard, Max Emery, 1951, Mount Toby, Massachusetts Bedrock geology: Geologic Quadrangle 8, 1 map.,
• Wilpolt, Ralph H.; Wanek, Alexander A., 1951, Geology of the region from Socorro and San Antonio east to Chupadera Mesa, Socorro County, New Mexico: Oil and Gas Investigation Map 121, 1 map.,
• Wilson, H. D., Jr., 1951, Report of the activities of the U. S. Geological Survey during the fiscal year 1950 in cooperation with Santa Barbara County, California: Open-File Report 51-9, 10 p.,
• Wood, Gordon H.; Johnson, R. B.; Eargle, D. H.; Duffner, R. T.; Major, Harold, 1951, Geology and coal resources of the Stonewall-Tercio area, Las Animas County, Colorado: Coal Map 4, 1 map :col. ;86 x 83 cm. 2 sheets,
• Worts, George Frank; section by Thomasson, H. G., Jr., 1951, Geology and ground-water resources of the Santa Maria Valley area, California, with a section on Surface-water resources: U.S. G.P.O., Water Supply Paper 1000, vi, 169 p. :ill. ;24 cm. + plates folded in pocket.,
• Wright, R. J., 1951, Annie Laurie prospect, Santa Cruz County, Arizona: Open-File Report 51-87, 1 plate,
• Wright, R. J., 1951, Reconnaissance of certain uranium deposits in Arizona: Open-File Report 51-88, 19 p.,
• Wyant, Donald G., 1951, Treasure Hill Area, Larimer County, Colorado: Trace Elements Memorandum 9-B, 3 p., [2] folded p. of plates : maps (1 col.) ; 27 cm.,
• Wyant, Donald G.; Lemmon, Dwight M., 1951, Tungsten deposits in the Tem Piute District, Lincoln County, Nevada: U.S. Geological Survey, Open-File Report 51-89, 12 leaves :ill., maps (some folded) ;27 cm.,
• Wyant, Donald G.; Stugard, Frederick, Jr., 1951, Indian Creek uranium prospects, Beaver County, Utah: U.S. Geological Survey, Open-File Report 51-24, 7 leaves :2 maps (1 folded) ;27 cm.,
• Yates, Robert Giertz; Kent, Dean Frederick; Fernandez Concha, Jaime., 1951, Geology of the Huancavelica quicksilver district, Peru: U.S. Govt. Print. Off., Bulletin 975-A, p. 1-45, ill., maps (6 fold. col. in pocket) ;24 cm.,
• Yen, Teng-Chien, 1951, Fresh-water mollusks of Cretaceous age from Montana and Wyoming: Professional Paper 233-A, p. 1-20,
• Yost, Ivan Dale, 1951, Flood of August 1-6, 1950, at Wichita Falls, Texas: [U.S. Geological Survey], Circular 99, 18p. :ill., map ;26 cm.,

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