- Adkison, Windsor Lester; Newman, Karl R., 1973, Lithologic characteristics and palynology of Upper Cretaceous and Tertiary rocks in the Deep Creek Unit well, Kenai Peninsula, Alaska: U.S. Geological Survey], Open-File Report 73-1, 271 p. :ill. ;30 cm.,
- Albert, C. D., 1973, Fluvial sediment characteristics of the Kansas River at Wamego, Kansas, 1957-70: Open-File Report 73-2, 6 p. ill., maps ; 29 cm.,
- Aldridge, B. N.; Garrett, J. M., 1973, Roughness coefficients for stream channels in Arizona: Open-File Report 73-3, 87 p. ill., maps ; 28 cm.,
- Alpha, Tau Rho, 1973, Strait of Juan de Fuca and Olympic Mountains: Open-File Report 73-4, 1 map,
- Alvord, D. C., 1973, Bedrock exposure map of the Billerica Quadrangle, Massachusetts: Open-File Report 73-5, 1 map,
- Alvord, D. C., 1973, Bedrock exposure map of the Westford Quadrangle, Massachusetts: Open-File Report 73-6, 1 map,
- Anderson, R. Ernest; Eargle, Dolan H.; Davis, Beth O., 1973, Geologic and hydrologic summary of salt domes in Gulf Coast region of Texas, Louisiana, Mississippi, and Alabama: U. S. Dept. of the Interior, Geological Survey, Open-File Report 73-7, xiii, 294 p. :ill., maps ;27 cm.,
- Anderson, W. H.; Farrell, D. F.; Broussard, W. L.; Felsheim, P. E., 1973, Water resources of the Cannon River watershed, southeastern Minnesota: Open-File Report 73-8, 1 map on 3 sheets,
- Appel, Charles A., 1973, Electrical-analog model study of a hydrologic system in Southeast Florida: Open-File Report 73-9, 57 p. ill., maps ; 27 cm.,
- Ashley, Roger P.; Albers, John Patrick, 1973, Distribution of gold and silver and other ore-related elements near ore bodies in the oxidized zone at Goldfield, Nevada: U.S. Geological Survey], Open-File Report 73-11, v, 126 p. :ill., maps ;28 cm.; 210 p.,
- Ashley, Roger P.; Keith, W. J., 1973, Geochemistry of the altered area at Goldfield, Nevada, including anomalous and background values for gold and other metals: U.S. Geological Survey, Open-File Report 73-12, v, 117 p. :ill., maps ;28 cm.,
- Bachman, George Odell, 1973, Surficial features and late Cenozoic history in southeastern New Mexico: U.S. Geologic Survey], Open-File Report 73-13, iii, 32 p. :ill., maps ;27 cm.,
- Bachman, George Odell; Johnson, Ross Byron., 1973, Stability of salt in the Permian salt basin of Kansas, Oklahoma, Texas and New Mexico, with a section on dissolved salts in surface water: U.S. Geological Survey], Open-File Report 73-14, 66 p. ill., maps (some col., 1 folded) ;27 cm.; 66 p.,
- Bader, J. S., 1973, Selected references: ground-water contamination, the United States of America and Puerto Rico: [U.S. Geological Survey], Open-File Report 74-225, 103 p. ;27 cm.,
- Barnes, D. F., 1973, USGS Alaskan gravity data maps of Medfra and McGrath quadrangles: Open-File Report 73-16, 1 map on 2 sheets,
- Barnes, David F.; Olson, Robert C.; Rambo, William L., 1973, Tabulated gravity data from McGrath and Medfra quadrangles, Alaska: [U.S. Geological Survey], Open-File Report 73-17, 32 leaves :2 folded maps ;27 cm.,
- Barnes, Peter W.; Reimnitz, Erk; Gustafson, C.; Larsen, B. R., 1973, U.S.G.S. marine geologic studies in the Beaufort Sea off northern Alaska, 1970 through 1972; data type and location: U.S. Geological Survey], Open-File Report 73-18, 38 p. :chiefly maps (folded, col.) ;27 cm.,
- Barosh, P. J., 1973, Preliminary surficial geologic map of the Webster Quadrangle, Massachusetts and Connecticut: Open-File Report 73-19, 1 map,
- Batson, Raymond M., 1973, Mars cartography: the 1:5,000,000 map series: U.S. Geological Survey], Open-File Report 73-20, iii, 50 p. :ill., maps ;27 cm.,
- Batson, Raymond M., 1973, Television cartography: U.S. Geological Survey], Open-File Report 73-21, iv, 35 p. :ill., maps ;27 cm.,
- Bednar, Gene A.; Waldrep, T. E., 1973, Fluvial sediment in Double Creek subwatershed No. 5, Washington County, Oklahoma: Open-File Report 73-22, 38 p. ill., maps ; 27 cm.,
- Beeson, Melvin H., 1973, Petrology, mineralogy and geochemistry of the lava of East Molokai Volcano, Hawaii: U.S. Geological Survey, Open-File Report 73-23, ix, 151 leaves :ill., 2 maps ;28 cm.; 60 p.,
- Blakey, J. F.; Skinner, P. W., 1973, A network for continuous monitoring of water quality in the Sabine River basin, Texas and Louisiana: Open-File Report 73-25, 1 v. (various pagings) : 1 folded map, photo ; 27 cm.,
- Boettcher, Arnold J., 1973, Evaluation of the ground-water supply at eight sites in Glacier National Park, northwestern Montana: Open-File Report 74-1013, 30 p. : ill., maps ; 28 cm.,
- Boggess, D. H., 1973, The effects of plugging a deep artesian well on the concentration of chloride in the watertable aquifer at Highland Estates, Lee County, Florida: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-26, 20 p. :ill., map ;27 cm.,
- Bogue, Richard G., 1973, Sampling and milling tests of chromite ore in the Hindubagh mining district, Quetta Division, Pakistan: U.S. Geological Survey], Open-File Report 73-27, 34 p. :ill., map ;27 cm.,
- Boudette, E. L., 1973, Geology of the Kennebago Lake Quadrangle, Maine: Open-File Report 73-28, 2 maps,
- Braddock, William A.; Calvert, R. H.; O'Connor, J. T.; Swann, G. A., 1973, Geologic map and sections of the Horsetooth Reservoir quadrangle, Larimer County, Colorado: U.S. Geologic Survey, Open-File Report 73-29, 7 p. :ill., folded map ;27 cm.; 1 sheet, scale 1:24,000,
- Braddock, William A.; Connor, J. J.; Swann, G. A.; Wohlford, D. D., 1973, Geologic map and sections of the Laport quadrangle, Larimer County, Colorado: U.S. Geological Survey, Open-File Report 73-30, 7 p. :ill. map ;28 cm.; 1 sheet, scale 1:24,000,
- Brice, James, 1973, Lateral erosion at proposed river crossing sites of the Alaskan pipeline: U.S. Geological Survey, Water Resources Division, Alaska District, Open-File Report 73-31, 46 p. :col. maps ;22 x 28 cm.;,
- Briggs, R. P., 1973, Guide to selected large-scale geologic maps of southwestern Pennsylvania (west of 78 degrees 45‘ meridian and south 41 degrees 15‘ parallel): Pennsylvania Bureau of Topographic and Geologic Survey, Open-File Report 73-32, 26 p. :1 map (in pocket) ;30 x 24 cm.,
- Brock, M. R.; Grolier, Maurice J., 1973, Chemical analysis of 305 basalt samples from the Columbia River Plateau, Washington, Oregon and Idaho: U.S. Geological Survey], Open-File Report 73-33, 35 p. ;27 cm.,
- Broom, M. E.; Reed, J. E., 1973, Hydrology of the Bayou Bartholomew alluvial aquifer-stream system, Arkansas: Open-File Report 73-34, 86 p. (some folded) : maps ; 27 cm,
- Brown, W. M., III, 1973, Erosion processes, fluvial sediment transport, and reservoir sedimentation in a part of the Newell and Zayante Creek basins, Santa Cruz County, California: U.S. Dept. of the Interior, Geological Survey, Water Resources Division, Open-File Report 73-35, iv, 56 p. :ill. ;27 cm.,
- Busby, M. W., 1973, Air injection at Lake Cachuma, California: U.S. Geological Survey, Water Resources Division, Open-File Report 73-36, iv, 66 p. :ill., maps ; 28 cm.,
- Busch, William F.; Shaw, Lewis C., 1973, Extent and frequency of floods on the Schuylkill River near Phoenixville and Pottstown, Pennsylvania: Open-File Report 73-37, 10 p. ill. (some fold.), map (fold. in pocket) ; 28 cm.,
- Bush, Peter W., 1973, Salt-water movement in the lower Withlacoochee River-Cross-Florida Barge Canal complex: Open-File Report 72-59, 44 p. ill., maps ; 27 cm.,
- Cady, John W.; Ruppel, B. D.; McHendrie, A. G.; Deas, H. S., 1973, Seismic, magnetic and gravity profiles--Chukchi Sea and adjacent Arctic Ocean, 1972: Part 2, Magnetic and gravity profiles: U.S. Geological Survey, Open-File Report 73-38, 1 map +28 data sheets.,
- Calkins, James Alfred; Ahmad, Mahmooduddin, 1973, Geology of the Tarbela damsite area, Peshawar Division, Pakistan: U.S. Geological Survey], Open-File Report 73-39, ii, 17 p. :folded map ;27 cm.,
- Calkins, James Alfred; Matin, A. S. Abdul, 1973, The geology and mineral resources of the Garhi Habibullah quadrangle and the Kakul area, Hazara District, Pakistan: U.S. Geological Survey], Open-File Report 73-40, iii, 55 p. :maps ;27 cm.; 2 sheets, scale 1:50,000,
- Calkins, James Alfred; Offield, Terry W.; Tayyab Ali, S., 1973, Soapstone deposits of the Sherwan area, Hazara District, Pakistan: U.S Geological Survey], Open-File Report 73-41, ii, 13 [i.e. 19] leaves :ill., maps (some folded) ;27 cm.,
- Cater, Fred W.; Pinckney, D. M.; Stotelmeyer, R. B., 1973, Mineral resources of the Clear Creek-Upper Big Deer Creek study area, contiguous to the Idaho Primitive Area, Lemhi County Idaho: U.S.Geological Survey], Open-File Report 73-43, 79 p. :ill., maps (some folded) ;29 cm.,
- Cater, Fred W.; Pinckney, Darrell M.; Hamilton, W. B.; Parker, R. L.; Weldin, R. D.; Close, T. J.; Zilka, N. T.; with a section on the Thunder Mountain district by Leonard, B. F.; with a section on Aeromagnetic interpretation by Davis, W. E., 1973, Mineral resources of the Idaho Primitive Area and vicinity, Idaho: U.S. Geological survey], Open-File Report 73-42, xiv, 431 p. :ill., maps ;29 cm.,
- Cederstrom, D. J.; Assad, J. C., 1973, Observation on the hydrology of northeastern Brazil: Open-File Report 73-44, 41 p. illus.,
- Clark, L. D., 1973, Preliminary geologic map of the Negaunee SW Quadrangle, Michigan: Open-File Report 73-46, 1 map,
- Colbert, Jesse Lane; St. Mary, K. J., 1973, Review of waterpower classifications and withdrawals, John Day River basin, Oregon: [s.n.], Open-File Report 74-28, viii, 134 p., 12 tables, :ill., maps ;27 cm.,
- Collings, M. R., 1973, Data on selected lakes In Washington, Part 1: Open-File Report 72-72, 190 p.,
- Collings, M. R., 1973, Data on selected lakes in Washington: Part 1: [s.n.], Open-File Report 73-373, 179 p.; 1 v. :ill., maps ;27 cm,
- compiled by Cobb, Edward Huntington, 1973, Index of metallic mineral deposits of Alaska compiled from reports in open files of the U.S. Geological Survey and U.S. Bureau of Mines through 1972: U.S. Geological Survey], Open-File Report 73-47, 386 p. :ill., maps ;22 cm.; 87 p.,
- Cooper, Alan K., 1973, Structure of the continental shelf west of San Francisco, California: U.S. Geological Survey], Open-File Report 73-48, vii, 65 leaves :ill., maps ;28 cm.; 72 p.,
- Cooper, James B., 1973, Summary records of test and supply wells in range areas, White Sands Missile Range, New Mexico: Open-File Report 73-49, 132 p. ill., map ; 30 cm.,
- Cordell, Lindrith; Joesting, H. R.; Case, J. E., 1973, Complete bouguer anomaly gravity map of the Albuquerque-Grants area, New Mexico: Open-File Report 73-50, 1 map,
- Cox, Dennis P., 1973, Porphyry copper deposits in Puerto Rico and their relation to arc-trench tectonics: U.S. Geological Survey], Open-File Report 73-51, 9 p. :ill., map ;27 cm.,
- Cox, E. R., 1973, Water resources of Yellowstone National Park, Wyoming, Montana, and Idaho: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-53, 161 p. (some folded) :ill., maps ; 27 cm.,
- Cox, Edward Riley, 1973, Remote sensing in a water-resources study of Yellowstone National Park, Wyoming, Montana, and Idaho: Open-File Report 73-52, 49 p. ill., maps ; 29 cm.,
- Cummings, T. Ray, 1973, Relation of channel slope to reaeration of Michigan streams: Open-File Report 73-54, 17 p. ill. ; 28 cm.,
- Davies, William E., 1973, The landslide at Cumberland, Harlan County, Kentucky: U.S. Geological Survey, Open-File Report 73-55, 1 v. (various pagings) :ill. ;28 cm.; 8 p.,
- Dibblee, T. W., Jr., 1973, Geologic map of Lake Arrowhead Quadrangle, California: Open-File Report 73-56, 1 map,
- Dibblee, T. W., Jr., 1973, Geologic maps of the Santiago Creek, Eagle Rest Peak, Pleito Hills, Grapevine, and Pastoria Creek quadrangles, Kern County, California: Open-File Report 73-57, 5 maps,
- Dibblee, T. W., Jr., 1973, Preliminary geologic map of the Calaveras Reservoir Quadrangle, Alameda and Santa Clara counties, California: Open-File Report 73-58, 1 map,
- Dibblee, T. W., Jr., 1973, Preliminary geologic maps of the Gilroy Hot Springs Quadrangle, the Gilroy Quadrangle, the Mount Sizer Quadrangle, the Morgan Hill Quadrangle, Santa Clara County, California, and the Mount Madonna Quadrangle, Santa Clara and Santa Cruz counties, California: Open-File Report 73-59, 1 map +5 data sheets,
- Dodge, F. C. W., 1973, Geology and evaluation of tungsten anomalies, Buhairan-Abu Khurg area, southeastern part of the Uyaijah ring structure, Kingdom of Saudi Arabia: U.S. Geological Survey], Open-File Report 73-60, ii, 32 p. :ill., folded col. map ;28 cm.,
- Dong, Alex E.; Tobin, Robert L., 1973, Water quality in the Middle Fork Feather River, California, May 1970 through September 1971: Open-File Report 73-61, 71 p. ill., maps ; 27 cm.,
- Dunn, Bernard, 1973, Susquehanna River at Unadilla, New York, floodflow characteristics at proposed bridge site: Open-File Report 72-96, 14 p. ill., col. map ; 27 cm.,
- Dunn, Bernard, 1973, Susquehanna River near Sidney, New York, floodflow characteristics at proposed bridge site: Open-File Report 73-62, 11 p. ill., map ; 27 cm.,
- Dunn, Bernard, 1973, Addendum to Susquehanna River at Unadilla, New York, floodflow characteristics at proposed bridge site including channel and highway relocations: Open-File Report 74-1025, ii, 7 leaves : ill., col. map ; 27 cm.,
- Dunrud, C. Richard; Osterwald, Frank W.; Hernandez, Jerome, 1973, Summary of seismic activity and its relation to geology and mining in the Sunnyside mining district, Carbon and Emery Counties, Utah, during 1967-1970: U.S. Geological Survey], Open-File Report 73-63, iii, 86 p. :ill., maps ;29 cm.,
- Dyni, John R., 1973, Trioctahedral smectite in the Green River Formation, Duchesne County, Utah: U.S. Geological Survey], Open-File Report 73-64, i, 25 leaves :ill. ;29 cm.; 26 p.,
- Earle, J. E.; Meyer, F. W., 1973, Reconnaissance of the water resources in the vicinity of proposed deep-well injection sites in southeast Dade County, Florida: Open-File Report 73-65, 13 p. ill., map ; 30 cm.,
- Edelen, George W., Jr., 1973, Guidelines for preparation, transmittal, and distribution of flood-prone area maps and pamphlets: Open-File Report 73-66, 35 p. ill., maps ; 27 cm.,
- Elliott, James Earl, 1973, Preliminary geologic map of the southwest part of the Cooke City quadrangle, Montana and Wyoming: U.S. Geological Survey], Open-File Report 73-67, 5 leaves :folded map ;27 cm.; 6 p., 1 sheet, scale 1:24,000,
- Fairchild, Roy W.; Leve, Gilbert W., 1973, Water quality and related studies, Jacksonville area, Florida: Open-File Report 73-68, 39 p. ill., maps ; 27 cm.,
- Faulkner, Glen L., 1973, Ground-water conditions in the lower Withlacoochee River-Cross-Florida Barge Canal complex area: Open-File Report 72-115, 40 p. ill. ; 27 cm.,
- Feder, Gerald Leon, 1973, A conceptual model of the hydrologic system supplying the large springs in the Ozarks: Open-File Report 74-1031, [2], v, [2], 148 leaves : ill., maps ; 28 cm.,
- Feininger, Tomas; Barrero L., Dario; Castro, Nestor; Hall, R. B., 1973, Geology and mineral deposits of an area in the Departments of Antioquia and Caldas (Subzone IIB), Colombia: U.S. Geological Survey], Open-File Report 73-69, ix, 223 p. :ill., maps (2 col.) ;27 cm.,
- Ferguson, G. E.; Sinnott, Allen, 1973, An organizational plan for a comprehensive study of the water resources of the Narmada River basin, India: U.S. Geological Survey, Open-File Report 73-70, iv 106 p. :ill., map ;27 cm.,
- Ficke, J. F.; Weeks, J. B.; Welder, F. A., 1973, Selected hydrologic data from the Piceance Basin, Colorado: U.S. Geological Survey, Colorado District, Open-File Report 73-71, xiv, 193 p. :ill., maps ;27 cm.,
- Fournier, R. B., 1973, An X-ray and optical study of cuttings from the U. S. Bureau of Reclamation Mesa 6-1 drillhole, Imperial County, California: Open-File Report 73-72, 35 p. ill.(1 fold. in pocket) ; 28 cm.,
- Fox, Kenneth F., Jr., 1973, The geology of alkalic complexes in north-central Washington: U.S. Geological Survey], Open-File Report 73-73, xiv, 249 leaves :ill., maps ;28 cm.; 192 p.,
- Friedman, Irving, 1973, The isotopic analysis of water from the Henderson mine, Clear Creek County, Colorado: U.S. Geological Survey], Open-File Report 73-74, 4 p. :ill. ;27 cm.,
- Friedman, Jules D.; Frank, David., 1973, Aerial thermographic infrared images of the Cascade Range, Washington, Oregon, and California: Open-File Report 73-75, (50 feet of film, 70 mm),
- Frimpter, M. H., 1973, Ground-water management, Pawtuxet River basin, Rhode Island: United States Department of the Interior, Geological Survey, Open-File Report 73-83, 29 p. :ill., maps ;27 cm.;,
- Frimpter, Michael H., 1973, Ground-water hydrology, southeastern New England: Open-File Report 73-76, 21 p. ill., maps ; 28 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Charles River basin, Massachusetts: Open-File Report 73-77, 39 p. ill., maps ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Ipswich-North Shore, Massachusetts: Open-File Report 73-78, 30 p. maps ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Mystic River basin, Massachusetts: Open-File Report 73-79, 17 p. map ; 28 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Narragansett Bay coastal streams and Block Island, Rhode Island and Massachusetts: Open-File Report 73-80, 23 p. ill., maps ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Neponset River basin, Massachusetts: Open-File Report 73-81, 19 p. maps (1 fold. in pocket) ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Pawcatuck River Basin, Rhode Island: Open-File Report 73-82, 21 p. ill., maps ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Taunton River basin, Massachusetts: Open-File Report 73-84, 35 p. maps ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Tenmile River basin, Massachusetts and Rhode Island: Open-File Report 73-85, 26 p. ill., maps (1 fold. in pocket) ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, South Shore Coastal Streams, Massachusetts: Open-File Report 74-1035, 36 leaves in various foliations : ill., maps (2 fold. in pocket) ; 27 cm.,
- Frimpter, Michael H., 1973, Ground-water management, Cape Cod, Martha‘s Vineyard, and Nantucket, Massachusetts: Open-File Report 74-1132, 1 v. (various pagings) : ill., maps ; 27 cm.,
- Fritz, Edward B.; Khan, Mujib-ur, 1973, Cretaceous (Albian-Cenomanian) planktonic Foraminifera in Bangu Nala, Quetta Division, Pakistan: Open-File Report 73-86, i, 16 p. :ill., 1 folded map ;27 cm.,
- Frost, Leonard R., Jr., 1973, Inflow, outflow, and water quality of Mission Lake, north-central Montana: Open-File Report 73-87, 42 p. ill., maps (some fold.) ; 28 cm.,
- Gabrysch, R. K., 1973, Preliminary report on land-surface subsidence in the area of Burnett, Scott, and Crystal Bays near Baytown, Texas: Open-File Report 73-374, 24 p. : ill., maps ; 29 cm.,
- Gawarecki, Stephen J., 1973, Asian Seminar and Workshop on Remote Sensing held at the University of the Philippines, Diliman, Quezon City, Luzon, Republic of the Philippines, May 7-8, 1973: U.S. Geological Survey], Open-File Report 73-88, 37 p. ;27 cm.,
- Geological Survey (U.S.), 1973, Addendum [to Open-file report 1799][Open-file report 1799 changed to Open-file report 72-394]: U.S. Geological Survey], Open-File Report 72-394, 10 leaves :map ;27 cm.,
- Geological Survey (U.S.), 1973, Aeromagnetic map of an area northeast of Santa Fe, New Mexico: Open-File Report 73-290, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of northern Frederick County, Maryland, and parts of adjacent counties in Maryland and Pennsylvania: Open-File Report 73-291, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of parts of Coos Bay and Medford 1 degree by two degrees quadrangles, southwestern Oregon: Open-File Report 73-292, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of parts of the Kalispell and Cutbank 1 degree by two degrees quadrangles, Montana: Open-File Report 73-293, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of parts of the Okanogan and Sandpoint 1 degree by two degrees quadrangles, Washington-Idaho-Montana: Open-File Report 73-294, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of parts of the Spokane and Wallace 1 degree by two degrees quadrangles, Idaho: Open-File Report 73-295, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of southeastern Maryland: Open-File Report 73-296, 2 maps,
- Geological Survey (U.S.), 1973, Aeromagnetic map of southeastern Nebraska and parts of adjacent states: Open-File Report 73-297, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of southeastern part of Lund and eastern half of Caliente 1 degree by two degrees quadrangles, Nevada: Open-File Report 73-298, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of the Clear Lake area, Lake, Sonoma, Napa, and Mendocino counties, California: Open-File Report 73-299, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of the Fencemaker Quadrangle, Pershing County, Nevada: Open-File Report 73-300, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of the Leach Hot Springs and Cherry Creek quadrangles, Pershing, Humboldt, and Lander counties, Nevada: Open-File Report 73-301, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of the McCoy, The Cedars, and Carico Lake quadrangles, Lander County, Nevada: Open-File Report 73-302, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of the Mount Tobin, Buffalo Springs, Cain Mountain, and Mount Moses quadrangles, Pershing and Lander counties, Nevada: Open-File Report 73-303, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic map of Yellowstone National Park and vicinity, Wyoming-Montana-Idaho: Open-File Report 73-304, 4 maps,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, eastern part of Bettles Quadrangle, northeast Alaska: Open-File Report 73-305, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, eastern part of Wiseman Quadrangle, Northeast Alaska: Open-File Report 73-306, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, Melozitna A-1 Quadrangle, Northeast Alaska: Open-File Report 73-307, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, Tanana Quadrangle, Northeast Alaska: Open-File Report 73-308, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, western half of Beaver Quadrangle, Northeast Alaska: Open-File Report 73-309, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, western half of Chandalar Quadrangle, Northeast Alaska: Open-File Report 73-310, 1 map,
- Geological Survey (U.S.), 1973, Aeromagnetic survey, western half of Livengood Quadrangle, Northeast Alaska: Open-File Report 73-311, 1 map,
- Geological Survey (U.S.), 1973, Documentation and environment of the Apollo 17 samples: The Survey, Open-File Report 73-312, 322 p., [6] leaves of plates :ill., maps (some folded) ;28 cm.,
- Geological Survey (U.S.), 1973, Aquae Apollinares region, Viking Mars 1975 landing site 10, M 1M-9/181 SM, semicontrolled mosaic: Open-File Report 73-315, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Mars, Erythraeum region of Mars (Controlled photomosaic): Open-File Report 73-316, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Mars, Landon Valles area of Mars (part of the Erythraeum region) (controlled photomosaic): Open-File Report 73-317, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Mars, Livny area of Mars (part of the Erythraeum region) (controlled photomosaic): Open-File Report 73-318, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Mars, Neredium Montes region of Mars (semicontrolled photomosaic): Open-File Report 73-319, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Mars, Part of Neredium Montes region (scaled and rectified "B" camera frames): Open-File Report 73-320, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Mars, Samara Vallis area of Mars (part of the Erythraeum region) (controlled photomosaic): Open-File Report 73-321, 1 map,
- Geological Survey (U.S.), 1973, Atlas of Urban and regional change, San Francisco Bay region, Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties, California: Open-File Report 73-322, 44 maps,
- Geological Survey (U.S.), 1973, Chryse region, Viking Mars 1975 landing site 3, M 1M-20/34 SM, semicontrolled mosaic: Open-File Report 73-323, 1 map,
- Geological Survey (U.S.), 1973, Composite aeromagnetic map; north-central Georgia: Open-File Report 73-324, 1 map,
- Geological Survey (U.S.), 1973, Flood-prone area maps of Florida, 7 1/2‘ Quadrangles; Benton, Deep Creek, Fairview, Lake City East, Lake City West, and Olustee: Open-File Report 73-325, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-3, Arcadia Quadrangle: Open-File Report 73-327, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-4, Mare Acidalium Quadrangle: Open-File Report 73-328, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-10, Lunae Palus Quadrangle: Open-File Report 73-329, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-11, Oxia Palus Quadrangle: Open-File Report 73-330, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-14, Amenthes Quadrangle: Open-File Report 73-331, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-16, Memnonia Quadrangle: Open-File Report 73-332, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-17, Phoenicis Lacus Quadrangle: Open-File Report 73-333, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-18, Coprates Quadrangle: Open-File Report 73-334, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-19, Margaritifer Sinus Quadrangle: Open-File Report 73-335, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-20, Sinus Sabaeus Quadrangle: Open-File Report 73-336, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-21, Iapygia Quadrangle: Open-File Report 73-337, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-22, Mare Tyrrhenum Quadrangle: Open-File Report 73-338, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-23, Aeolis Quadrangle: Open-File Report 73-339, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-25, Thaumasia Quadrangle: Open-File Report 73-340, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-26, Argyre Quadrangle: Open-File Report 73-341, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-27, Noachis Quadrangle: Open-File Report 73-342, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-28, Hellas Quadrangle: Open-File Report 73-343, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-29, Eridania Quadrangle: Open-File Report 73-344, 1 map,
- Geological Survey (U.S.), 1973, Mars chart, MC-30, Mars Australe Quadrangle: Open-File Report 73-345, 1 map,
- Geological Survey (U.S.), 1973, Mars maps: Open-File Report 73-346, 39 maps,
- Geological Survey (U.S.), 1973, Notes on water-quality reconnaissance of Pine Mountain Area, Sespe Creek Basin, Ventura County, California: Open-File Report 73-347, 4 p. ill. ; 27 cm.,
- Geological Survey (U.S.), 1973, Part of the Aquae Apolinares region, Viking Mars 1975 landing site 10, M 250 k, rectified and scaled photographs: Open-File Report 73-348, 1 map,
- Geological Survey (U.S.), 1973, Part of the Chryse region, Viking Mars 1975 landing site 3, M 250 k, rectified and scaled photographs: Open-File Report 73-349, 1 map,
- Geological Survey (U.S.), 1973, Regional gravity anomalies, Venezuela continental borderland (Leg 4, 1971 Cruise, Unitedgeo I): U.S. Geological Survey], Open-File Report 73-350, 24 leaves :ill., maps (3 folded) ;27 cm.; 25 p.,
- Geological Survey (U.S.), Apollo Lunar Geology Investigation Team, 1973, Preliminary geologic analysis of the Apollo 17 site: U.S. Geological Survey, Open-File Report 73-313, x, 211 p. (some folded) :ill. ;27 cm.,
- Geological Survey (U.S.), Apollo Lunar Geology Investigation Team, 1973, Preliminary report on the geology and field petrology at the Apollo 17 landing site: U.S. Geological Survey], Open-File Report 73-314, iii, 60 p. :ill. (some folded), maps (2 folded, col.) ;27 cm.,
- Geological Survey (U.S.); Montana Bureau of Mines and Geology, 1973, Preliminary report of coal drill-hole data and chemical analyses of coal beds in Sheridan and Campbell Counties, Wyoming, and Big Horn County, Montana: U.S. Geological Survey, Open-File Report 73-351, 57 leaves ;28 cm.; 54 p.,
- Gilstrap, R. C., 1973, Floods of December 1971 in western Arkansas: Open-File Report 73-89, 28 p. ill. ; 28 cm.,
- Golden, Harold G., 1973, Preliminary flood-frequency relations for small streams in Georgia: Open-File Report 73-90, 42 p. ill. ; 27 cm.,
- Gordon, E. D.; O'Rourke, J. F., 1973, Proposed water resources and land-capability investigation, Arusha region, Tanzania: Geological Survey, United States Dept. of the Interior :
Forest Service, United States Dept. of Agriculture ;
Government of the United Republic of Tanzania, Open-File Report 73-91, 113 p. :ill., col. map ;27 cm.,
- Gott, G. B.; Cathrall, J. B.; Botbol, J. M.; Billings, T. M., 1973, Geochemical distribution of selected metals, Coeur d‘Alene District, Idaho: Open-File Report 73-92, 15 maps,
- Grant, R. S.; Duerk, M. D., 1973, Floods in Harvard NW Quadrangle, northeastern Illinois: Open-File Report 72-136, 1 map : col. ; 57 x 43 cm., folded in envelope 30 x 24 cm.,
- Gualtieri, James Louis; Simmons, G. C.; Thurber, H. K.; Miller, M. S.;with a section on Aeromagnetic interpretation Davis, W. E., 1973, Mineral resources of the Alpine Lakes study area, Chelan, King, and Kittitas Counties, Washington: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-93, v, 132 p. :ill., maps ;29 cm.,
- Guetzkow, L. C.; Carlson, G. H., 1973, Floodplain areas of the lower Minnesota River: Open-File Report 73-94, 1 map,
- Guild, Philip White, 1973, Massive sulfide deposits as indicators of former plate boundaries: U.S. Geological Survey], Open-File Report 73-95, 7 leaves :ill., maps ;27 cm.; 12 p.,
- Haire, W. J.; Johnson, K. G., 1973, Floods in and near the Charlotte Amalie, St. Thomas, U.S. Virgin Islands: Open-File Report 73-96, 24 p.,
- Hall, R. B.; Alvarez A., Jairo; Rico H., Hector, 1973, Geology and mineral resources of central Antioquia Department (Zone IIA), Colombia: U.S. Geological Survey] Open-File Report 73-97, x, 174 p. :maps (3 folded, 1 col.) ;27 cm.; 1 map, scale 1:100,000,
- Hanna, William F.; Sikora, Robert F., 1973, Principal facts for 1651 gravity stations in the Bakersfield 1 degree by 2 degree quadrangle, California: U.S. Geological Survey, Open-File Report 73-98, 40 p. ;28 cm.,
- Hanna, William F.; Sikora, Robert F., 1973, Principal facts for 1220 gravity stations in Los Angeles 1 degree by 2 degree quadrangle, California: U.S. Geological Survey, Open-File Report 73-99, 31 p. ;28 cm.;,
- Hardison, C. H., 1973, Estimation of 100-year flood magnitudes at ungaged sites: Open-File Report 73-100, 9 p. ; 27 cm.,
- Hatch, Norman L., Jr.; Stanley, Rolfe S., 1973, Preliminary geologic map of the Blandford Quadrangle, Hampden ad Hampshire counties, Massachusetts: Open-File Report 73-101, 3 sheets, scale 1:24,000 (1 inch = 2,000 feet),
- Haushild, W. L.; Dempster, G. R., Jr.; Stevens, H. H., Jr., 1973, Distribution of radionuclides in the Columbia River streambed from the reactors, Hanford Reservation, to Longview, Washington: Open-File Report 73-103, 108 p. ill., map ; 27 cm.,
- Haushild, W. L.; Stoner, J. D., 1973, Predicted effects of proposed navigation improvements on residence time and dissolved oxygen of the salt wedge in the Duwamish River estuary, King County, Washington: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-102, 13 p. :ill., map ;27 cm.,
- Havens, Raymond Gilbert; Miesch, A. T., 1973, Analytical data for some minor elements in arkosic sandstones of the Fountain Formation, Colorado: U.S. Geological Survey], Open-File Report 73-104, 7 p. ;28 cm.,
- Hazlewood, Robert Merton; Joyner, W. B., 1973, Preliminary report of seismic refraction survey, Redwood Shores, San Mateo County, California: U.S. Geological Survey], Open-File Report 73-105, [9] p. :ill. (some folded), 1 map ;28 cm.,
- Heinitz, Albert J., 1973, Floods in the Iowa River basin upstream from Coralville Lake, Iowa: Open-File Report 73-106, 71 p. ill. (some fold.) ; 28 cm.,
- Heinitz, Albert J., 1973, Flood of August 2, 1972, in the Little Maquoketa River basin, Dubuque County, Iowa: Open-File Report 73-107, 31 p. ill., maps ; 29 cm.,
- Heinitz, Albert J., 1973, Floods in the Rock River Basin, Iowa: Open-File Report 74-1047, iv, 74 p. (some folded) : ill., maps ; 28 cm.,
- Hemphill, W. R., 1973, Geology of the Dera Ismail Khan area, Pakistan: Open-File Report 73-109, 1 map on 2 sheets,
- Hemphill, W. R.; Kidwai, A. H.; Jamiluddin, S., 1973, Geological map of the Bannu area, Pakistan: Open-File Report 73-110, 1 map,
- Hidaka, F. T., 1973, Low-flow characteristics of streams in the Puget Sound region, Washington: Open-File Report 72-163, 162 p. ill., maps (1 col.) ; 27 cm.,
- Hines, Walter G., 1973, Review of wastewater problems and wastewater-management planning in the San Francisco Bay region, California: Open-File Report 73-112, 97 p. ill., maps ; 30 cm.,
- Hinkle, Margaret E.; Vaughn, William W., 1973, Reconnaissance for mercury over geothermal areas of the Imperial Valley, California: U.S. Geological Survey], Open-File Report 73-113, i, 4 leaves :ill., map ;27 cm.; 6 p.,
- Hite, R. J.; Lohman, Stanley William, 1973, Geologic appraisal of Paradox basin salt deposits for water emplacement: U.S. Geological Survey], Open-File Report 73-114, v., 75 p. :ill., maps ;27 cm.,
- Hoffman, George L.; Hart, Donald L., Jr., 1973, Records of selected water wells and test holes in the Oklahoma Panhandle: U.S. Geological Survey Open-File Report 73-376, 59 p.,
- Holmes, C. W.; Garrison, L. E., 1973, Composition of the sediment on the insular shelf and upper slope of southwestern and south-central Puerto Rico: Open-File Report 73-116, 1 map on 2 sheets,
- Holmstrom, B. K.; Gebert, W. A.; Borman, R. G., 1973, Hydrologic Characteristics of Alder Creek, Iron County, Wisconsin: Geological Survey (U.S.) Open-File Report 74-1049, 35 p.,
- Hooker, Marjorie, 1973, References on the geology of Puerto Rico supplementary to the Bibliography and index of the geology of Puerto Rico and Vicinity, 1866-1968: U.S. Geological Survey], Open-File Report 73-118, 27 leaves ;29 cm.; 37 p.,
- Hoover, Donald B.; Frischknecht, Frank C.; Tippens, C. L., 1973, Evaluation of audio-magnetotelluric techniques as a reconnaissance exploration tool in Long Valley, Mono and Inyo counties, California: U.S. Geological Survey], Open-File Report 74-1051, 38 p,
- Hudson, James W., 1973, Flood frequency for small drainage areas in Mississippi [microform]: Open-File Report 73-121, 105 p. ill., map ; 28 cm.,
- Hurr, R. Theodore; Schneider, P. A., Jr., 1973, Hydrogeologic characteristics of the valley-fill aquifer in the Greeley reach of the South Platte River valley, Colorado: Open-File Report 73-124, 2 p. : 7 chiefly col. maps (6 fold. in pockets) ; 27 cm.,
- Hurr, R. Theodore; Schneider, P. A., Jr., 1973, Hydrogeologic characteristics of the valley-fill aquifer in the Julesburg reach of the South Platte River valley, Colorado: Open-File Report 73-125, 2 p. : 7 chiefly col. maps (6 fold. in pockets) ; 27 cm.,
- Hurr, R. Theodore; Schneider, P. A., Jr., 1973, Hydrogeologic characteristics of the valley-fill aquifer in the Sterling reach of the South Platte River valley, Colorado: Open-File Report 73-126, 2 p. : 7 chiefly col. maps (6 fold. in pockets) ; 27 cm.,
- Hurr, R. Theodore; Schneider, P. A., Jr., 1973, Hydrogeologic characteristics of the valley-fill aquifer in the Weldona reach of the South Platte River valley, Colorado: Open-File Report 73-127, 2 p. : 7 chiefly col. maps (6 fold. in pockets) ; 27 cm.,
- Izett, G. A., 1973, Preliminary geologic map of the Trail Mountain Quadrangle, Grand County, Colorado: Open-File Report 73-128, 1 map,
- Jackson, D. B., 1973, Map showing percent lateral effect of total field apparent resistivity, Marysville area, Lewis and Clark County, Montana: Open-File Report 73-129, 1 map,
- Janda, R. J.; Birkeland, P. W., 1973, Reconnaissance survey of the factors soil formation and the clay mineralogy of soils developed from Pleistocene glacial deposits of the eastern Sierra Nevada: Open-File Report 73-130, 80 p. illus.,
- Janzer, V. J.; Schroder, L. J.; Knapton, J. R., 1973, Determination of aquatic productivity (photosynthesis) in Lake Koocanusa, Montana, by the carbon-14 light and dark bottle method: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-131, 43 p. :ill., charts ;28 cm.,
- Jobson, Harvey E., 1973, Evaluation of turbulent transfer laws used in computing evaporation rates: Open-File Report 73-132, 169 p. ill. ; 28 cm.,
- Johnston, H. E.; Dickerman, D. C., 1973, Potential sustained yield of selected areas of the stratified drift aquifer, Branch River basin, Rhode Island: Open-File Report 73-133, 64 p. illus.,
- Jones, B. L.; Ewart, C. J., 1973, Hydrology and sediment transport, Moanalua Valley, Oahu, Hawaii: Open-File Report 73-134, 115 p. in various pagings : ill. (some fold.) ; 27 cm.,
- Jones, C. L.; with sections on Ground water hydrology, Cooley, Maurice E.; and Surficial Geology, Bachman, George Odell, 1973, Salt deposits in Los Medanos area, Eddy and Lea counties, New Mexico: U.S. Geological Survey], Open-File Report 73-135, v, 67 p. :ill., maps ;27 cm.,
- Jordon, D. G.; Cosner, O. J., 1973, A survey of the water resources of St. Thomas, Virgin Islands: U.S. Geological Survey, Open-File Report 72-201, vi, 143 p. :ill., maps ;28 cm.,
- Jorgensen, D. G., 1973, Analog-model studies of the effects of recharge wells along the Houston Ship Channel on potentiometric surfaces of the Chicot and Evangeline aquifers, Houston, Texas: Open-File Report 73-138, 1 map on 2 sheets,
- Keech, C. F.; Moore, J. E.; Emery, P. A., 1973, A plan for study of water resources in the Platte River basin, Nebraska; with special emphasis on the stream-aquifer relations: Open-File Report 73-139, 112 p. : maps ; 27 cm.,
- Keith, T. E.; Foster, H. L., 1973, Basic data on the ultramafic rocks of the Eagle Quadrangle, East-Central Alaska: Open-File Report 73-140, 1 map on 4 sheets,
- Kelley, John Stewart, 1973, Preliminary study of the heavy minerals from cores of Tertiary rocks in the Deep Creek Unit Well, Kenai Peninsula, Alaska: U.S. Geological Survey], Open-File Report 73-141, 9 leaves :ill. (1 folded), 1 map ;27 cm.; 10 p.,
- Kennedy, E. J., 1973, Handbook for Federal Insurance Adminstration, Flood-insurance studies: Open-File Report 73-142, 57 p.,
- Ketner, Keith Brindley, 1973, Geologic research in Indonesia: Open-File Report 73-143, 46 p. : 27 cm.,
- Kilburn, Chabot, 1973, Ground-water hydrology of the Hollister and San Juan Valleys, San Benito County, California, 1913-68: U.S. Geological Survey, Water Resources Divison, Open-File Report 73-144, iv, 112 p. :ill., maps ;29 cm.,
- Klinger, F. L.; Richards, R. L., 1973, Barite in Pakistan: U.S. Geological Survey], Open-File Report 73-145, 48 [i.e. 62] p. :maps (some folded) ;27 cm.,
- Knott, J. M., 1973, Effects of urbanization on sedimentation and floodflows in Colma Creek basin, California: U.S. Dept. of the Interior, Geological Survey, Water Resources Division, Open-File Report 73-146, vi, 96 p. :ill., maps ;27 cm.,
- Koch, Ellis; Koszalka, E. J., 1973, Potentiometric surface of the lower part of the Magothy Aquifer in March 1972, Long Island, New York: Open-File Report 73-147, 1 map :photocopy ;65 x 155 cm.,
- Koteff, Carl, 1973, Surficial geologic map and distribution of surficial materials, Nashua North Quadrangle, Hillsborough and Rockingham counties, New Hampshire: Open-File Report 73-148, 2 maps :photocopies ;each 59 x 43 cm., on sheets 69 x 59 cm. +2 data sheets.,
- La Sala, A. M., Jr.; Doty, G. C.; Pearson, F. J., Jr., 1973, A preliminary evaluation of regional ground-water flow in south-central Washington: Open-File Report 73-153, 55 p. ill., maps ; 28 cm.,
- Landis, E. R.; Hayes, P. T., 1973, Preliminary geologic map of the Croton 1 SE Quadrangle, Campbell County, Wyoming: Open-File Report 73-149, 2 sheets; 1 map :photocopy ;59 x 42 cm.,
- Landis, Edwin R.; Reinemund, J. A.; Cone, G. C.; Schlick, D. P.; Kebblish, William, 1973, Analyses of Pakistan coals: U.S. Geological Survey], Open-File Report 73-150, ii, 71 p. :maps ;27 cm.;,
- Lara, Oscar G., 1973, Flood-flow study University Branch Dry Run, Black Hawk County, Iowa: Open-File Report 73-151, 64 p. ill., maps ; 28 cm.,
- Larson, Kathleen B.; Batson, R. M.; Reed, V. S.; Wolfe, E. W., 1973, Preliminary catalog of pictures taken on the lunar surface during the Apollo 17 mission: Geological Survey, Open-File Report 73-152, 60 p. :ill. ;27 cm.,
- Learned, Robert E.; Grove, Ginny R.; Boissen, Rafael, 1973, A geochemical reconnaissance of the Island of Vieques, Puerto Rico: U.S. Geological Survey], Open-File Report 73-155, 78 p. :2 maps ;29 cm.,
- Lee, K. Y.; Danilchik, Walter; Rice, Charles L., 1973, Geologic map of the Guage quadrangle, Breathitt and Magoffin Counties, Kentucky: Open-File Report 73-372, col. map 58 x 46 cm. on sheet 84 x 85 cm. fold. in envelope 30 x 24 cm.,
- Limerinos, J. T., 1973, Estimating water loss and direct runoff from storm rainfall by use of the infiltrometer: Open-File Report 73-156, 42 p. ill., map ; 27 cm.,
- Lindskov, Kenneth L., 1973, Water resources of northeast North Carolina above Cape Lookout: Open-File Report 73-157, 85 p. ill., maps ; 27 cm.,
- Lofgren, B. E.; Ireland, R. L., 1973, Preliminary subsidence investigation of Sacramento Valley, California: U.S. Geological Survey, Open-File Report 74-1064, 20 p. :ill., maps ;28 cm.;,
- Love, J. D., 1973, Preliminary geologic map of the Two Ocean Lake quadrangle, Teton County, Wyoming: U.S. Geological Survey, Open-File Report 73-158, 5 leaves :map ;28 cm.; 6 p., 1 sheet, scale 1:24,000,
- Love, J. D.; Antweiler, J. C.; Williams, Frank E., 1973, Mineral resources of the Teton Corridor, Teton County, Wyoming: U.S. Geological Survey], Open-File Report 73-159, iv, 86 p. :ill., maps ;29 cm.,
- Love, J. D.; Reed, J. C., Jr., 1973, Preliminary geologic map of the Colter Bay Quadrangle, Teton County, Wyoming: Open-File Report 73-160, 1 map,
- Lowry, Marlin E., 1973, Hydrology of the uppermost Cretaceous and the lowermost Paleocene rocks in the Hilight oil field, Campbell County, Wyoming: Open-File Report 73-161, 47 p. ill., maps ; 28 cm.,
- Lutz, G. A.; Hubbell, D. W.; Stevens, H. H., Jr., 1973, Discharge and flow distribution, Columbia River estuary: Open-File Report 73-162, 98 p. ill. ; 27 cm.,
- Lyford, Forest P., 1973, Valley fill in the Roswell-Artesia area, New Mexico: Open-File Report 73-163, 26 p. ill., maps (3 fold. in pocket) ; 30 cm.,
- Mabey, Don R., 1973, Principal facts for gravity stations in the Raft River Valley, Idaho: U.S. Geological Survey], Open-File Report 73-164, 5 p. ;27 cm.,
- Mabey, Don R.; Wilson, Carol W., 1973, Regional gravity and magnetic surveys in the Albion Mountains area of southern Idaho: U.S. Geological Survey], Open-File Report 73-165, 12 p. :ill., maps (some folded) ;29 cm.,
- Maclay, R. W.; Rettman, P. L., 1973, Regional specific yield of the Edwards and associated limestones in the San Antonio, Texas, area: United States Deptartment of the Interior, Geological Survey, Open-File Report 73-172, 14 p. (some folded) :ill., maps ;28 cm.,
- Manger, George Edward; Wertman, William T.; Eargle, D. Hoye, 1973, Depositional environment as indicated by chlorinity of interstitial water in cores from Karnes County, Texas: U.S. Geological Survey], Open-File Report 73-175, iii, 22 leaves :ill., maps ;27 cm.; 20 p.,
- Mapel, W. J., 1973, Preliminary geologic map of the Rawhide School Quadrangle, Campbell County, Wyoming: Open-File Report 73-177, 1 map :photocopy ;58 x 42 cm. +coal sections (1 sheet : photocopy ; 113 x 94 cm.),
- Marsh, William R.; Queen, Roberta W., 1973, Map showing localities and amounts of metallic mineral production in Colorado: U.S. Geological Survey], Open-File Report 73-178, 7 p. :folded map ;28 cm.; 1 sheet, scale 1:500,000,
- Martin, Raymond G., Jr., 1973, Salt structure and sediment thickness, Texas-Louisiana continental slope, northwestern Gulf of Mexico: U.S. Geological Survey], Open-File Report 73-179, 21 p. :5 folded maps ;27 cm.,
- Masursky, Harold; Colton, G. W., 1973, Preliminary geologic map of part of the Chryse region of Mars, Viking Mars 1975 landing site 3: Open-File Report 73-180, 2 p.; 1 map,
- Mattick, Robert E.; Foote, R. Q.; Weaver, N. L.; Grim, M. S., 1973, A preliminary report on U.S. Geological Survey geophysical studies of the northeastern United States Outer Continental Shelf: U.S. Geological Survey Open-File Report 73-181, 37 p. :ill., maps ;28 cm.;,
- McGreevy, L. J., 1973, Seepage study of streams crossing Chester Valley, Chester County, Pennsylvania: Open-File Report 74-1071, 13 leaves : ill., map ; 28 cm.,
- McIntyre, David H., 1973, Geologic map of the Maricao quadrangle, Puerto Rico: U.S. Geological Survey], Open-File Report 73-167, 36 p. :2 folded col. maps ;27 cm.; 1 sheet, scale 1:20,000,
- McKay, E. J., 1973, Preliminary geologic map of the Croton 1 NE Quadrangle, Campbell County, Wyoming: Open-File Report 73-168, 3 sheets; 1 map :photocopy ;59 x 42 cm.,
- McKay, E. J., 1973, Preliminary geologic map of the Croton 1 NW Quadrangle, Campbell County, Wyoming: Open-File Report 73-169, 1 map :photocopy ;59 x 42 cm,
- McKay, E. J.; Mapel, W. J., 1973, Preliminary geologic map of the Calf Creek Quadrangle, Campbell County, Wyoming: Open-File Report 73-170, 1 map :photocopy ;58 x 42 cm. +coal sections (1 sheet : photocopy ; x cm.),
- McLaughlin, R. J.; McKay, E. J., 1973, Preliminary geologic map of the Pitch Draw Quadrangle, Campbell County, Wyoming: Open-File Report 73-171, 1 map :photocopy ;57 x 42 cm.,
- McPherson, Benjamin F., 1973, Vegetation in relation to water depth in conservation area 3, Florida: Open-File Report 73-173, 60 p. ill., maps ; 27 cm.,
- McPherson, Benjamin F., 1973, Water quality in the conservation areas of the Central and Southern Florida Flood Control District, 1970-72: Open-File Report 73-174, 44 p. ill. ; 27 cm.,
- Meissner, Charles R., Jr., 1973, Phospatic rock in the Nizampur area of the Kala Chitta Hills, Pakistan: U.S. Geological Survey], Open-File Report 73-182, 15 p. :ill., folded map ;27 cm.,
- Merewether, E. A.; Sharps, J. A.; Gill, J. R.; Cooley, M. E., 1973, Shale, mudstone, and claystone as potential host rocks for underground emplacement of waste: U.S. Geological Survey, Open-File Report 73-184, iii, 44 p. :ill., maps ;27 cm.; 49 p.,
- Meyer, W. R.; Gordon, J. D., 1973, Water-budget studies of lower Mesilla Valley and El Paso Valley, El Paso County, Texas: United States Department of the Interior, Geological Survey, Open-File Report 73-185, 41 p. (some folded) :ill., 1 map ;29 cm.,
- Miller, Ralph L.; Meissner, Charles R., Jr., 1973, Geologic map of the Big A Mountain quadrangle, Buchanan and Russell Counties, Virginia: U.S. Geological Survey, Open-File Report 73-186, 1 v. (various pagings) :ill., folded map ;27 cm.; 28 p., 7 sheets, scale 1:24,000,
- Miller, T. P., 1973, Distribution and chemical analyses of thermal springs in Alaska: U.S. Geological Survey], Open-File Report 73-187, 5 p. :folded map ;27 cm.,
- Miller, Thomas P.; Barnes, Ivan; Pattan, William Wallace, Jr., 1973, Geologic setting and chemical characteristics of hot springs in central and western Alaska: U.S. Geological Survey], Open-File Report 73-188, 19 p. :ill., folded map ;28 cm.,
- Miller, Thomas P.; Grybeck, Donald G., 1973, Geochemical survey of the eastern Solomon and southeastern Bendeleben quadrangles, Seward Peninsula, Alaska: U.S. Geological Survey], Open-File Report 73-189, 115 leaves :chiefly ill., folded map ;27 cm.; 8 p.,
- Milton, D. J.; Walker, A. S., 1973, Preliminary geologic map of the Aquae Apollinares region of Mars, Viking Mars 1975 landing site 10: Open-File Report 73-190, 5 p.; 1 map,
- Minard, James P.; Perry, W. J., Jr.; Weed, E. G. A.; Rhodehamel, E. C.; Robbins, E. I.; Mixon, R. B., 1973, Preliminary report on the geology along the Atlantic Continental margin of the northeastern United States: U.S. Geological Survey, Open-File Report 73-191, 34 p. :ill. ;26 cm.,
- Molenaar, Dee; Cummans, J. E., 1973, Water resources of the Skokomish Indian Reservation, Washington: United States Dept. of the Interior, Geological Survey, Open-File Report 73-192, iv, 75 p. :ill., maps ;27 cm.,
- Moody, D. W.; Maddock, Thomas; Karlinger, M. R.; Lloyd, J. J., 1973, Puerto Rico water resources planning model program description: Open-File Report 73-193, 22 p. ill. ; 28 cm.,
- Moreland, John; Myers, Alfred Tennyson, 1973, Notes on use and maintenance of vertical pulverizers for geologic materials: U.S. Geological Survey], Open-File Report 73-194, 6 leaves :ill. ;27 cm.; 12 p.,
- Morris, E. C.; Colton, G. W., 1973, Preliminary geologic map of part of the Aquae Apollinares region of Mars, Viking Mars 1975 landing site 10: Open-File Report 73-195, 1 sheet, 1 p.; 2 maps,
- Morris, H. T., 1973, Preliminary geologic map and cross-sections of the Tintic Mountain quadrangle and an adjacent part of the McIntyre quadrangle, Juab and Utah Counties, Utah: U.S Geological Survey, Open-File Report 73-197, 6 p. :ill., 2 folded maps ;27 cm.,
- Moyle, W. R., Jr., 1973, Geohydrologic maps of Southern California: Open-File Report 73-198, 14 p. illus.,
- Mutch, T. A., 1973, Preliminary geologic map of the Memnonia Quadrangle of Mars, Viking Mars 1975 landing site: Open-File Report 73-200, 1 map,
- Myers, D. A.; Cummans, J. E., 1973, Water resources of the Nisqually Indian Reservation, Washington: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-201, iii, 42 p. :ill., maps ;27 cm.,
- Mytton, James W., 1973, Two salt structures in Arizona: the Supai salt basin and the Luke salt body: U.S. Geological Survey], Open-File Report 73-202, iv, 40 leaves :ill., maps ;27 cm.; 44 p.,
- Norvitch, R. F.; Ross, T. G.; Brietkrietz, Alex, 1973, Water Resources Outlook for the Minneapolis-Saint Paul Metropolitan Area, Minnesota: U.S. Geological Survey Open-File Report 73-203, 188 p. (large figures considered multiple pages, so numbering on pages is off),
- Offield, Terry W.; Abdullah, S. K. M., 1973, Reconnaissance geology of the Balakot and Mahandri quadrangles, Hazara District, Pakistan: U.S. Geological Survey], Open-File Report 73-205, ii, 41 p. :maps (some folded) ;27 cm.,
- Offield, Terry W.; Abdullah, S. K. M.; Zafar, M. S., 1973, Reconnaissance geology of the Mansehra quadrangle, Hazara district, Pakistan: U.S. Geological Survey], Open-File Report 73-204, 31 leaves :folded col. maps ;27 cm.; 41 p.,
- Offield, Terry W.; Calkins, James Alfred; Afaq Ali, S., 1973, Reconnaissance geology of the Tarbela quadrangle, Hazara District, Pakistan: U.S. Geological Survey], Open-File Report 73-206, 38 p. :folded maps ;27 cm.; 1 sheet, scale 1:50,000,
- Oldale, Robert N., 1973, Geologic map of the Cotuit quadrangle, Barnstable County, Massachusetts: U.S. Geological Survey, Open-File Report 73-207, 9 p. :ill., (1 folded), folded map ;28 cm.; 1 sheet, scale 1:24,000,
- Oldale, Robert N., 1973, Geologic map of the Dennis quadrangle, Barnstable County, Massachusetts: U.S. Geological Survey, Open-File Report 73-208, 8 p. :ill. (some folded), folded map ;29 cm.; 1 sheet, scale 1:24,000,
- Oldale, Robert N., 1973, Geologic map of the Hyannis quadrangle, Barnstable County, Massachusetts: U.S. Geological Survey, Open-File Report 73-209, 15 p. :ill. (some folded), folded map ;29 cm.; 1 sheet, scale 1:24,000,
- Oliver, H. W.; Rambo, W. L., 1973, Complete Bouguer gravity map of part of the Walker Lake 1 degree by two degrees Quadrangle, California and Nevada: Open-File Report 73-211, 1 map,
- Oliver, H. W.; Robbins, S. L., 1973, Complete Bouguer gravity map of the Mariposa and part of the Goldfield 1 degree by two degrees Quadrangle, Claifornia and Nevada: Open-File Report 73-210, 1 map,
- Olmsted, F. H.; Glancy, P. A.; Harril, J. R.; Rush, F. E.; Van Denburgh, A. S., 1973, Sources of data for evaluation of selected geothermal areas in northern and central Nevada: Open-File Report 73-212, 77 p. : map ; 28 cm.,
- Olson, Jerry Chipman, 1973, Geologic map of the Rudolph Hill quadrangle, Gunnison, Hinsdale, and Saguache Counties, Colorado: U.S. Geological Survey], Open-File Report 73-213, 12 leaves :ill., folded map ;27 cm.; 1 sheet, scale 1:24,000,
- Osterwald, Frank W.; Bennetti, John B., Jr.; Dunrud, C. Richard, 1973, Preliminary investigation of seismic tremors in the general area of the Leyden coal mine gas-storage reservoir, Colorado: U.S. Geological Survey, Open-File Report 73-214, 23 p. :ill., map ;28 cm.,
- Owen, J. Robert; Shown, Lynn M., 1973, Interpretation; Apollo 9 photography of parts of southern Arizona and southern New Mexico: Open-File Report 73-215, 16 p. ill. ; 28 cm.,
- Owens, James Patrick; Stefansson, Karl; Sirkin, Leslie A., 1973, Semiquantitative spectrographic analyses of samples from parts of Chesapeake, Delaware, and Hudson estuaries: U.S. Geological Survey], Open-File Report 73-216, 10 p. :map ;27 cm.,
- Page, Leland V.; Shaw, Lewis C., 1973, Flood of September 1971 in southeastern Pennsylvania: Open-File Report 73-217, 33 p. (some folded) : ill., maps ; 28 cm.,
- Page, R. W., 1973, Preliminary appraisal of ground-water conditions in the vicinity of Modesto, California: United States Dept. of the Interior, Geological Survey, Water Services Division, Open-File Report 73-218, iii, 44 p. :ill., maps ;27 cm.,
- Patton, William Wallace, Jr.; Miller, Thomas P., 1973, Analyses of stream-sediment samples from the Bettles and the southern part of the Wiseman quadrangles, Alaska: U.S. Geological Survey], Open-File Report 73-219, 52 p. :1 folded col. map ;27 cm.,
- Perez, Virgilio; Schwartz, S. C., 1973, Strong-motion seismograph station listing: U.S. Geological Survey], Open-File Report 73-221, 1 v. :ill., maps ;27 cm.; 304 p.,
- Peterson, D. L., 1973, Bouguer gravity map of parts of Cassia and Oneida counties, Idaho, and Box Elder, Davis, and Weber counties, Utah: Open-File Report 73-222, 1 map,
- Peterson, D. L., 1973, Bouguer gravity map of parts of Esmeralda and Mineral counties, Nevada, and Inyo and Mono counties, California: Open-File Report 73-223, 1 map,
- Plafker, George, 1973, Field reconnaissance of the effects of the earthquake of April 13, 1973, near Laguna de Arenal, Costa Rica: U.S. Geological Survey, Open-File Report 73-371, 17 leaves :ill. ;28 cm.,
- Pomeroy, John S., 1973, Preliminary bedrock geological map of the Warren quadrangle, Worcester, Hampden, and Hampshire Counties, Massachusetts: U.S. Geological Survey, Open-File Report 73-226, 24 p., 9 p. :ill. (some col.), col. map ;28 cm.; 1 sheet, scale 1:24,000,
- Price, Don; Arnow, Ted, 1973, Summary appraisals of the nation‘s ground-water resources; Upper Colorado Region: Open-File Report 73-227, 127 p. illus.,
- Randolph, W. J.; Gamble, Charles R., 1973, Wolf River at Memphis, Tennessee; floodflow characteristics along proposed Interstate Highway 240, Shelby County: Open-File Report 73-228, 6 p. 1 folded leaf of plates : ill., map ; 28 cm.,
- Reader, Howard E., 1973, Sediment resulting from construction of an interstate highway in the Piedmont area of North Carolina: Open-File Report 73-229, 26 p. ill. ; 27 cm.,
- Reed, J. C., Jr.; Love, D. W.; Love, J. D., 1973, Preliminary geologic map of the Rammel Mountain Quadrangle, Teton County, Wyoming: Open-File Report 73-231, 1 map,
- Reed, John C., Jr., 1973, Geology of the Precambrian rocks of the Teton Range, Wyoming: U.S. Geological Survey Open-File Report 73-230, 1 map: 83 x 120 cm,
- Richter, D. H., 1973, Preliminary bedrock geologic map of the Nabesna Quadrangle, Alaska: Open-File Report 73-232, 1 map on 2 sheets,
- Riggs, H. C., 1973, Frequency distribution of stream miles by flow rate: Open-File Report 73-233, 4 p., 1 leaf of plates : ill. ; 27 cm.,
- Riley, Don C., 1973, Computer programs for time and space adaptive deconvolution of single channel marine seismic reflection data: U.S. Geological Survey], Open-File Report 73-235, ii, 102 leaves ;28 cm.; 101 p.,
- Robbins, S. L.; Grannel, R. B.; Alewine, R. W.; Biehler, Shawn; Oliver, H. W., 1973, Descriptions, sketch maps, and selected pictures of 87 gravity stations reoccupied after the San Fernando earthquake of February 9, 1971: U.S. Geological Survey, Open-File Report 73-239, 73 leaves :ill. ;27 cm.; 12 p.,
- Robertson, J. B., 1973, Comments on the use of numerical model by Kerr-McGee Corporation in appraising effects of subsurface liquid waste disposal: Open-File Report 73-237, 5 p.,
- Robertson, J. F., 1973, Geologic map of the Thoreau quadrangle, McKinley County, New Mexico: U.S. Geological Survey], Open-File Report 73-240, 20 p. :folded map ;27 cm.; 1 sheet, scale 1:24,000,
- Robison, J. H., 1973, Hydrology of the dunes area north of Coos Bay, Oregon: U.S. Dept. of the Interior, Geological Survey, Open-File Report 73-241, v, 152 p. :ill., maps ;27 cm. +envelope 31 cm.,
- Rodis, Harry G., 1973, The Loxahatchee; a river in distress: Open-File Report 73-243, 13 p. ill., maps ; 15 x 24 cm.,
- Roen, J. B.; Farrel, D. F., 1973, Structure contour map of the Pittsburgh coal bed, southwestern Pennsylvania and northern West Virginia: Open-File Report 73-244, 1 map,
- Rowan, Lawrence C., 1973, Iron-absorption band analysis for the discrimination of iron-rich zones: type II progress report for period 1 January 1973-30 June 1973: U.S. Geological Survey], Open-File Report 73-245, 12 leaves :ill. ;30 cm.; 24 p.,
- Sass, J. H.; Munroe, Robert J., 1973, Temperature gradients in Harney County, Oregon: U.S. Geological Survey], Open-File Report 73-247, 3 leaves :folded ill., 2 maps ;31 cm.; 11 p.,
- Schell, E. M.; Dyni, J. R., 1973, Preliminary geologic strip maps of the Park City and Phosphoria Formations, Vernal Phosphate Area, Uintah County, Utah: Open-File Report 73-248, 4 maps,
- Schlee, John Stevens; Behrendt, John Charles; Robb, James M., 1973, Shallow structure and stratigraphy of the Liberian continental margin: U.S. Geological Survey], Open-File Report 73-249, 44 p. :ill., maps ;28 cm.,
- Schmoll, Henry R.; Krushensky, R. D.; Dobrovolny, Ernest, 1973, Geologic constraints on planning for redevelopment of Managua, Nicaragua, following the 1972 earthquake: U.S. Geological Survey, Open-File Report 73-250, 1 v. (various pagings) :ill., maps ;28 cm.; 79 p.,
- Schnabel, R. W., 1973, Preliminary geologic map of West Granville Quadrangle, Hampden County, Massachusetts, and Hartford County, Connecticut: Open-File Report 73-251, 1 map on 4 sheets,
- Schneider, James J., 1973, Effects on water quality in the shallow aquifer due to the operation of the cross state dump, Palm Beach County, Florida: Open-File Report 73-252, 41 p. ill., maps ; 27 cm.,
- Schneider, James J., 1973, Tidal relations along the intracoastal waterway, Palm Beach County, Florida: Open-File Report 73-253, 27 p. ill., map ; 27 cm.,
- Schroeder, E. E., 1973, Flood stages and discharges for small streams in Texas: Open-File Report 71-249, 319 p. : col. maps ; 26 cm.,
- Schroeder, M. L., 1973, Preliminary geologic map of the Camp Davis Quadrangle, Teton County, Wyoming: Open-File Report 73-255, 1 map,
- Segerstrom, Kenneth; Weisner, R. C.; with a section on Aeromagnetic interpretation, by Jackson, Dallas G., 1973, Mineral resources of areas adjacent to the Cloud Peak Primitive area, Wyoming: U.S. Geological Survey], Open-File Report 73-257, 69 p. :ill ;29 cm.; 1 sheet, scale 1:63,360,
- Selner, G. I.; Flanigan, Vincent J., 1973, RADPAC system documentation: Part I, Description; Part II, User‘s manual: U.S. Geological Survey], Open-File Report 73-258, iii, 51 p. :ill. ;28 cm.,
- Shattles, Donald E., 1973, A study of the surface-water quality in the Hattiesburg, Mississippi area, October 1973: U.S. Geological Survey, [1976] Open-File Report 76-401, 38 leaves :ill. ;28 cm.,
- Shearman, J. O.; Swisshelm, R. V., Jr., 1973, Derivation of homogeneous streamflow records in the upper Kentucky River basin, southeastern Kentucky: Open-File Report 74-1094, v, 34 leaves : ill., map ; 28 cm.,
- Sheldon, Richard Porter, 1973, Reconnaissance evaluation of Pakistan for phosphate rock: U.S. Geological Survey], Open-File Report 73-260, i, 20 p. :maps ;27 cm.,
- Sheppard, Richard A., 1973, Zeolites and zeolite ore from Union Carbide Corporation‘s EZ No.225 placer mining claim, Graham County, Arizona: U.S. Geological Survey], Open-File Report 73-261, iii, 38 p. :ill. ;29 cm.,
- Silsley, Pauline F.; Briggs, Reginald Peter, 1973, Municipalities, school districts, and selected other features related to quadrangle topographic maps, Greater Pittsburgh region, Pennsylvania: U.S. Geological Survey], Open-File Report 73-262, 7 p. :col. ill., maps ;28 cm.,
- Simons, Frank S.; Armbrustmacher, Theodore; Van Noy, Ronald; Zilka, Nicolas; Federspiel, Frank; Ridenour, James; with a section on Interpretation of aeromagnetic data, by Anderson, L. A., 1973, Mineral resources of the Beartooth Primitive Area and vicinity, Carbon, Park, Stillwater, and Sweet Grass Counties, Montana, and Park County, Wyoming: U.S. Geological Survey, Open-File Report 73-263, 207 p. :ill., maps ;28 cm.,
- Singer, John A., 1973, Geohydrology and artificial-recharge potential of the Irvine area, Orange County, California: Open-File Report 73-264, 44 p. ill., maps ; 27 cm.,
- Smith, George I., 1973, Subsurface stratigraphy and composition of saline bodies, Searles Lake, California: a preliminary report: U.S. Geological Survey], Open-File Report 73-265, iv, 118 leaves :folded ill., maps ;26 cm.; 122 p.,
- Smith, James G., 1973, Analyses of rock and stream-sediment samples from the Ketchikan A-3 quadrangle, southeastern Alaska: U.S. Geological Survey, Open-File Report 73-266, 66 p. (some folded) :maps ;28 cm.,
- Smith, James G., 1973, Analyses of rock and stream-sediment samples from the Prince Rupert D-3 quadrangle, southeastern Alaska: U.S. Geological Survey], Open-File Report 73-267, 65 p. :folded map ;27 cm.,
- Soister, Paul E., 1973, A preliminary report on a zone containing thick lignite beds, Denver Basin, Colorado: U.S. Geological Survey], Open-File Report 74-27, 64 leaves, 4 tables, :ill., maps (1 folded) ;27 cm.,
- Stanin, S. Anthony; Hasan, Mirza Saeed, 1973, Reconnaissance for phosphate in Pakistan: U.S. Geological Survey], Open-File Report 73-269, 22 p. :maps (some folded) ;27 cm.,
- Stanley, W. D.; Jackson, Dallas B.; Hearn, B. C., Jr., 1973, Preliminary results of geoelectrical investigations near Clear Lake, California: U.S. Geological Survey], Open-File Report 73-270, 20 p. :ill. (some folded), 8 folded maps ;29 cm.,
- Stanley, W. D.; Jackson, Dallas B.; Zohdy, Adel A. R., 1973, Preliminary results of deep electrical studies in the Long Valley Caldera, Mono and Inyo Counties, California: U.S. Geological Survey], Open-File Report 74-1098, 62 leaves :ill., col. maps ;29 cm.,
- Steven, Thomas August; Lipman, P. W.; Fisher, F. S.; Bieniewski, C. L.; Meeves, H. C.; with a section on Interpretation of aeromagnetic data, by Popenoe, Peter; Luedke, Robert G., 1973, Mineral resources of study areas contiguous to the Uncompahgre Primitive Area, San Juan Mountains, southwestern Colorado: U.S. Geological Survey], Open-File Report 73-271, x, 205 p. :ill., maps (7 folded) ;29 cm.,
- Stewart, J. W., 1973, Dewatering of the Clayton Formation during construction of the Walter F. George Lock and Dam, Fort Gaines, Clay County, Georgia: Open-File Report 72-361, 52 p.,
- Stewart, S.; Spellicy, Robert L.; Polcyn, F., 1973, Analysis of multispectral data of the Santa Barbara oil slick: U.S. Geological Survey, Open-File Report 73-272, xv, 57 leaves :ill. (some col.) ;28 cm.; 70 p.,
- Tailleur, Irvin L., 1973, Probable rift origin of the Canada basin, Arctic Ocean: U.S. Geological Survey Open-File Report 73-274, 7 leaves (2 p. per leaf) :maps ;27 cm.; 14 p.,
- Taylor, G. C., Jr., 1973, Historical review of the International Water Resources Program of the U.S. Geological Survey, 1940-70: Open-File Report 73-275, 530 p., illus.,
- Thomas, C. A.; Harenberg, W. A.; Anderson, J. M., 1973, Magnitude and frequency of floods in small drainage basins in Idaho; a design method: Open-File Report 73-276, 61 p. ill., maps ; 27 cm.,
- Thomas, Wilbert O., Jr.; Corley, Robert K., 1973, Floods of 1971 and 1972 on Glover Creek and Little River in southeastern Oklahoma: Open-File Report 73-277, 2 maps : col. ; 89 x 103 cm. and 81 x 58 cm.,
- Trapp, Henry, Jr., 1973, Availability of ground water for public-water supply in central and southern Escambia County, Florida: Open-File Report 72-380, 100 p. ill., maps ; 28 cm.,
- Trask, N. J., 1973, Preliminary geologic map of the Chryse region of Mars, Viking Mars 1975 landing site 3: Open-File Report 73-279, 6 p.; 1 map +1 chart,
- Trent, V. A., 1973, Geologic map of the Marenisco and Wakefield NE quadrangles, Gogebic County, Michigan: Open-File Report 73-280, 1 map,
- Trent, Virgil A., 1973, Surficial deposits of the Wakefield NE and Marenisco quadrangles, Gogebic County, Michigan: U.S. Geological Survey], Open-File Report 73-281, 10 p. :folded col. map ;27 cm.; 2 sheets, scale 1:24,000,
- Trescott, P. C., 1973, Iterative digital model for aquifer evaluation: U.S. Geological Survey, Open-File Report 73-282, 18 p. :ill. ;28 cm.,
- Tschudy, Robert H., 1973, Palynological investigations in the Upper Cretaceous and Tertiary of the Mississippi Embayment region - V: U.S. Geological Survey, Open-File Report 73-283, 37 p. ;28 cm.,
- Turner, R. M., 1973, Quantitative and historical evidence of vegetation changes along the upper Gila River, Arizona: Open-File Report 73-284, 93 p. illus.,
- Tweto, Ogden, 1973, Reconnaissance geologic map of the Dillon 15-minute Quadrangle, Summit, Eagle, and Grand counties, Colorado: Open-File Report 73-285, 1 map,
- Tweto, Ogden, 1973, Reconnaissance geologic map of the Mount Powell 15-minute Quadrangle, Grand, Summit, and Eagle counties, Colorado: Open-File Report 73-286, 1 map,
- Tweto, Ogden; Reed, J. C., Jr., 1973, Reconnaissance geologic map of the Mount Elbert 15-minute Quadrangle, Lake Chaffee, and Pitkin counties, Colorado: Open-File Report 73-287, 1 map,
- Tweto, Ogden; Reed, J. C., Jr., 1973, Reconnaissance geologic map of the Ute Peak 15-minute Quadrangle, Grand and Summit counties, Colorado: Open-File Report 73-288, 1 map,
- Tyley, S. J., 1973, Artificial recharge in the Whitewater River area, Palm Springs, California: U.S. Dept. of the Interior, Geological Survey, Water Resources Division, Open-File Report 73-289, iv, 95 p. :ill., maps ;27 cm.,
- Van Denburgh, A. S., 1973, Mercury in the Carson and Truckee River systems, Nevada: Open-File Report 73-352, 14 p. (some folded), 2 folded leaves of plates : maps ; 31 cm.,
- Volckmann, R. P., 1973, Preliminary bedrock geologic map of the Holliston Quadrangle, Massachusetts: Open-File Report 73-353, 1 map on 2 sheets,
- Volckmann, R. P., 1973, Preliminary bedrock geologic map of the Medfield Quadrangle, Massachusetts: Open-File Report 73-354, 1 map on 2 sheets,
- Wahrhaftig, Clyde, 1973, Coal reserves of the Healy Creek and Lignite Creek coal basins, Nenana coal field, Alaska: Open-File Report 73-355, 18 maps,
- Waite, Loyd A., 1973, Flood of September 3, 1972, in Hillsboro, New Mexico: Open-File Report 73-356, 19 p. : maps ; 27 cm.,
- Walker, Eugene H., 1973, The effects on the ground-water resource of channelization of the Sudbury River through Cedar Swamp, Westborough, Massachusetts: Open-File Report 73-357, 12 p. ; 28 cm.,
- Warner, J. W., 1973, Ground water in Santa Barbara and southern San Luis Obispo counties, California, spring 1969 to spring 1970: Open-File Report 72-442, 42 p. ill. 27 cm.,
- Warner, J. W.; Moreland, J. A., 1973, Artificial recharge in the Waterman Canyon-East Twin Creek area, San Bernardino County, California: U.S. Geological Survey, Water Resources Division, Open-File Report 73-358, iv, 44 p. :ill., maps ;27 cm.,
- Welder, G. E., 1973, Base flow in the Acme-Artesia reach of the Pecos River, New Mexico, 1957-71: Open-File Report 73-359, 50 p. (some folded) : ill., maps ; 27 cm.,
- Wentworth, Carl M.; Buchanan-Banks, Jane M.; Bonilla, Manuel G., 1973, Seismic environment of the Burro Flats site, Ventura County, California; a brief, limited literature review: U.S. Geological Survey], Open-File Report 73-360, 35 leaves :folded map ;27 cm.; 42 p.,
- Wesson, R. L.; Bennett, R. E.; Lester, F. W., 1973, Catalog of earthquakes along the San Andreas fault system in Central California, April-June 1972: Open-File Report 73-361, 43 p. incl. 23 tables,
- Wesson, R. L.; Bennett, R. E.; Meagher, K. L., 1973, Catalog of earthquakes along the San Andreas fault system in Central California; January-March, 1972: Open-File Report 73-363, 21 p. illus. incl. 1 table,
- Wesson, R. L.; Meagher, K. L.; Lester, F. W., 1973, Catalog of earthquakes along the San Andreas fault system in Central California, July-September 1972: Open-File Report 73-362, 45 p. illus. incl. 28 tables,
- Wilhelms, D. E.; McCauley, J. F., 1973, Preliminary geologic map of the Oxia Palus Quadrangle of Mars, Viking Mars 1975 landing site: Open-File Report 73-365, 1 map,
- Yamashita, P. A.; Burford, R. D., 1973, Catalog of preliminary results from an 18-Station creepmeter network along the San Andreas fault system in central California for the time interval June 1969 to June 1973: U.S. Geological Survey], Open-File Report 73-366, 215 p. :ill., maps ;27 cm.,
- Yerkes, R. F.; Campbell, R. H.; Schoellhamer, J. e.; Birkeland, P. W., 1973, Preliminary geologic map of the unincorporated part of the Topanga Quadrangle, Los Angeles County, California: Open-File Report 73-367, 1 map,
- Youd, T. Leslie; Nichols, D. R.; Helley, E. J.; Lajoie, K. R., 1973, Liquefaction potential of unconsolidated sediments in the southern San Francisco Bay Region, California: U.S. Geological Survey, Open-File Report 73-368, ii, 23 leaves :ill. ;28 cm.; 16 p.,
- Zogorski, John S.; Anderson, Peter W.; Williams, Owen O., 1973, Velocity and depth measurements for use in computation of reaeration coefficients: Open-File Report 73-369, 31 p. ill., map ; 27 cm.,
- Zohdy, Adel A. R.; Stanley, W. D., 1973, Preliminary interpretation of electrical sounding curves obtained across the Snake River Plain from Blackfoot to Arco, Idaho: U.S. Geological Survey, Open-File Report 73-370, 3, [17] leaves :ill., maps ;28 cm.; 5 p.,