- Albert, N. R. D., 1975, Interpretation of Earth Resources Technology Satellite imagery of the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-J, 1 map, 1 orthophoto map ;each 46 x 65 cm. on sheets 97 x 132 cm. and 78 x 101 cm. fold. to 27 x 20 cm. in envelope 31 x 25 cm.,
- Ashley, R. P., 1975, Preliminary geologic map of the Goldfield mining district, Nevada: Miscellaneous Field Studies Map 681, 1 map ;47 x 61 cm. on sheet 111 x 86 cm. fold. to 28 x 22 cm. in envelope 31 x 25 cm. + legend on sheet 111 x 64 cm.,
- Bargar, K. E.; Muffler, L. J. P., 1975, Geologic map of the travertine deposits, Mammoth Hot Springs, Yellowstone National Park, Wyoming: Miscellaneous Field Studies Map 659, 1 map on two sheets.,
- Barnes, D. F.; Morin, R. L., 1975, Gravity map of the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-I, 1 map ;47 x 66 cm.,
- Bartsch-Winkler, Susan; Ovenshine, A. T., 1975, Sedimentological maps of the Girdwood Bar, Turnagain Arm, Alaska for July-August 1974: Miscellaneous Field Studies Map 712, 1 map.,
- Bartsch-Winkler, Susan; Ovenshine, A. T.; Lawson, D. E., 1975, Sedimentological maps of the Girdwood Bar, Turnagain Arm, Alaska, for July-August 1973: Miscellaneous Field Studies Map 672, 1 map.,
- Borcherdt, R. D.; Gibbs, J. F.; Lajoie, K. R., 1975, Maps showing maximum earthquake intensity predicted in the southern San Francisco Bay region, California, for large earthquakes on the San Andreas and Hayward Faults: Miscellaneous Field Studies Map 709, 3 maps ;69 x 77 cm.,
- Briggs, R. P.; Kohl, W. R., 1975, Map of zones where land use can be affected by landsliding, flooding, and undermining, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 685-D, 2 maps ;114 x 86 cm.,
- Bushnell, K. O., 1975, Map showing depths to the Pittsburgh coal bed, mining activity, and related surface subsidence, Allegheny, Washington, and Westmoreland counties, Pennsylvania: Miscellaneous Field Studies Map 693-A, 1 map ;60 x 108 cm.,
- Bushnell, K. O., 1975, Map showing areas that correlate with subsidence events due to underground mining of the Pittsburgh and Upper Freeport coal beds, Allegheny, Washington, and Westmoreland counties, Pennsylvania: Miscellaneous Field Studies Map 693-C, 1 map ;66 x 112 cm.,
- Bushnell, K. O.; Peak, J. R., 1975, Map showing depths to the Upper Freeport coal bed, mining activity, and related surface subsidence, and the Redstone coal bed mines, Allegheny, Washington, and Westmoreland Counties, Pennsylvania: Miscellaneous Field Studies Map 693-B, 1 map ;59 x 106 cm.,
- Carrara, P. E.; Colton, R. B.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Vernal 1 degree by 2 degrees Quadrangle, Colorado and Utah: Miscellaneous Field Studies Map 696, 1 map ;44 x 69 cm. on sheet 64 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Casby, S. B., 1975, Environmental geologic map of the Harbor Island area, Texas: Miscellaneous Field Studies Map 687, 2 maps ;78 x 57 cm.,
- Clark, L. D.; Huber, N. K., 1975, Geologic observations and sections along selected stream traverses, northern Sierra Nevada metamorphic belt, California: Miscellaneous Field Studies Map 690, 1 map.,
- Colton, R. B.; Anderson, L. W.; Holligan, J. A.; Shaver, K., 1975, Preliminary map of landslide deposits, Cortez 1 degree by 2 degrees Quadrangle, Colorado and Utah: Miscellaneous Field Studies Map 699, 1 map ;45 x 71 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Durango 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 703, 1 map ;44 x 71 cm. on sheet 65 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Greeley 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 704, 1 map ;44 x 68 cm. on sheet 64 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Denver 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 705, 1 map ;44 x 69 cm. on sheet 64 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Trinidad 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 707, 1 map ;44 x 70 cm. on sheet 65 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, La Junta 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 708, 1 map ;44 x 71 cm. on sheet 64 x 102 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W.; Patterson, P. E., 1975, Preliminary map of landslide deposits, Leadville 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 701, 1 map ;44 x 69 cm. on sheet 64 x 98 cm. folded to 21 x 24 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W.; Shaver, K. C., 1975, Preliminary map of landslide deposits, Grand Junction 1 degree by 2 degrees Quadrangle, Colorado and Utah: Miscellaneous Field Studies Map 697, 1 map ;44 x 69 cm. on sheet 64 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Anderson, L. W.; Shaver, K. C., 1975, Preliminary map of landslide deposits, Moab 1 degree by 2 degrees Quadrangle, Colorado and Utah: Miscellaneous Field Studies Map 698, 1 map ;44 x 70 cm., folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Holligan, J. A.; Patterson, P. E.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Craig 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 700, 1 map ;44 x 67 on sheet 64 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Patterson, P. E.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Montrose 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 702, 1 map ;44 x 70 cm. on sheet 65 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- Colton, R. B.; Scott, G. R.; Holligan, J. A.; Anderson, L. W., 1975, Preliminary map of landslide deposits, Pueblo 1 degree by 2 degrees Quadrangle, Colorado: Miscellaneous Field Studies Map 706, 1 map ;44 x 70 cm. on sheet 64 x 101 cm. folded to 21 x 25 cm. in envelope 30 x 24 cm.,
- compiled by Beikman, H. M., 1975, Preliminary geologic map of southeastern Alaska: Miscellaneous Field Studies Map 673, 1 map ;82 x 60 cm. fold. to 27 x 20 cm. in envelope 31 x 25 cm. + legend on sheet 77 x 105 cm.,
- compiled by Beikman, H. M., 1975, Preliminary geologic map of the Alaska Peninsula and Aleutian Islands: Miscellaneous Field Studies Map 674, 2 map sheets (98 x 137 cm.) folded in envelope ;32 cm.,
- compiled by Tweto, Ogden, 1975, Preliminary geologic map of the Craig 1 degree by 2 degrees Quadrangle, northwestern Colorado: Miscellaneous Field Studies Map 666, 1 map ;44 x 67 cm. on sheet 91 x 110 cm. folded to 22 x 28 cm. in envelope 30 x 24 cm.,
- Culbertson, W. C.; Culbertson, W. C., 1975, Preliminary geologic map and coal sections of the Wyarno Quadrangle, Sheridan County, Wyoming: Miscellaneous Field Studies Map 723, 1 map on two sheets.,
- Culbertson, W. C.; Klett, M. C., 1975, Preliminary geologic map and coal sections of the Jones Draw Quadrangle, Sheridan County, Wyoming: Miscellaneous Field Studies Map 726, 1 map.,
- Culbertson, W. C.; Klett, M. C., 1975, Preliminary geologic map and coal sections of the SR Springs Quadrangle, Sheridan County, Wyoming: Miscellaneous Field Studies Map 727, 1 map.,
- Donovan, T. J.; Tailleur, I. L., 1975, Map showing paleocurrent and clast-size data from the Devonian-Mississippian Endicott group, northern Alaska: Miscellaneous Field Studies Map 692, 1 map ;31 x 66 cm. on sheet 91 x 111 cm.,
- Dupre, W. R., 1975, Maps showing geology and liquefaction potential of Quaternary deposits in Santa Cruz County, California: Miscellaneous Field Studies Map 648, 2 maps ;77 x 116 cm.,
- Force, E. R.; Geraci, P. J., 1975, Map showing heavy minerals in Pleistocene (?) shoreline sand bodies of southeastern Virginia: Miscellaneous Field Studies Map 718, 1 map ;66 x 56 cm. folded in envelope 24 x 30 cm.,
- Geological Survey (U.S.), 1975, Index of Mariner 9 mapping pictures of Mars: Miscellaneous Field Studies Map 646, 1 map.,
- Geological Survey (U.S.), 1975, Status of land in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-L, 1 map.,
- Geological Survey (U.S.), 1975, Index of Mariner 9 Albedo mapping pictures of Mars: Miscellaneous Field Studies Map 675, 1 map.,
- Geological Survey (U.S.), 1975, Land use and land cover, 1972, Kentucky River area development district (KRADD): Miscellaneous Field Studies Map 683, 1 map.,
- Griscom, Andrew, 1975, Aeromagnetic map of the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-H, 2 maps ;47 x 64 cm. on sheets 63 x 68 cm. and 65 x 125 cm. fold. to 27 x 20 cm. in envelope 31 x 25 cm.,
- Hail, W. J., Jr., 1975, Preliminary geologic map of the Cutoff Gulch Quadrangle, Rio Blanco and Garfield counties, Colorado: Miscellaneous Field Studies Map 691, 1 map ;58 x 44 cm. on 2 sheets 80 x 70 cm. or smaller, folded to 21 x 24 cm. in envelope 31 x 24 cm.,
- Hall, C. A.; Prior, S. W., 1975, Geologic map of the Cayucos-San Luis Obispo Region, San Luis Obispo County, California: Miscellaneous Field Studies Map 686, 1 map on 2 sheets ;sheets 69 x 145 cm.,
- Handman, E. H., 1975, Contour map of the bedrock surface, New Britain Quadrangle, Connecticut: Miscellaneous Field Studies Map 523-C, 1 map.,
- Handman, E. H., 1975, Contour map of the bedrock surface, Collinsville Quadrangle, Connecticut: Miscellaneous Field Studies Map 654-A, 1 map.,
- Handman, E. H.; Ginsberg, M. H., 1975, Map showing depth to bedrock, Mount Carmel Quadrangle, Connecticut: Miscellaneous Field Studies Map 540-B, 1 map.,
- Handman, E. H.; Meade, D. B., 1975, Contour map of the bedrock surface, Bristol Quadrangle, Connecticut: Miscellaneous Field Studies Map 665-A, 1 map.,
- Hill, G. W.; Garrison, L. E.; Hunter, R. E., 1975, Maps showing drift patterns along the north-central Texas coast, 1973-1974: Miscellaneous Field Studies Map 714, 4 maps on 1 sheet ;19 x 27 cm., sheet 92 x 56 cm. folded in envelope 24 x 30 cm.,
- Johnson, R. B., 1975, Geologic structure map of the southernmost Sangre de Cristo Mountains, San Miguel and Santa Fe counties, New Mexico: Miscellaneous Field Studies Map 649, 1 map.,
- Johnson, R. C., 1975, Preliminary geologic map, oil shale yield histograms and stratigraphic sections, Long Point Quadrangle, Garfield County, Colorado: Miscellaneous Field Studies Map 688, 1 map ;57 x 44 cm. on 2 sheets 85 x 71 cm. or smaller folded to 22 x 22 cm. in envelope 30 x 24 cm.,
- Keith, W. J.; Theodore, T. G., 1975, Reconnaissance geologic map of the Arivaca Quadrangle, Arizona: Miscellaneous Field Studies Map 678, 1 map.,
- Kohl, W. R.; Briggs, R. P., 1975, Maps of rock types in bedrock of Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 685-A, 2 maps ;102 x 92 cm.,
- Lipman, P. W., Hail, W. J., Jr., 1975, Reconnaissance geologic map of the Chama Peak Quadrangle, Conejos and Archuleta counties, Colorado: Miscellaneous Field Studies Map 682, 1 map ;57 x 46 cm. on sheet 70 x 82 cm. folded to 21 x 28 cm. in envelope 30 x 24 cm.,
- Londquist, C. J., 1975, Map showing drainage areas, Ludlow Quadrangle, Massachusetts: Miscellaneous Field Studies Map 503-D, 1 map.,
- Londquist, C. J., 1975, Map showing drainage areas, Mount Tom Quadrangle, Massachusetts: Miscellaneous Field Studies Map 504-B, 1 map.,
- Londquist, C. J., 1975, Map showing depth to bedrock, Greenfield Quadrangle, Massachusetts: Miscellaneous Field Studies Map 629-B, 1 map.,
- Londquist, C. J., 1975, Contour map of the bedrock surface, Mount Holyoke Quadrangle, Massachusetts: Miscellaneous Field Studies Map 640-A, 1 map.,
- Londquist, C. J., 1975, Map showing depth to bedrock, Worthington Quadrangle, Massachusetts: Miscellaneous Field Studies Map 662-A, 1 map.,
- Londquist, C. J., 1975, Map showing depth to bedrock, Heath Quadrangle, Massachusetts-Vermont: Miscellaneous Field Studies Map 663-A, 1 map.,
- Londquist, C. J., 1975, Map showing depth to bedrock, Plainfield Quadrangle, Massachusetts: Miscellaneous Field Studies Map 664-A, 1 map.,
- Londquist, C. J., 1975, Map showing depth to bedrock, Chester Quadrangle, Massachusetts: Miscellaneous Field Studies Map 667-A, 1 map.,
- Londquist, C. J.; Thomas, M. P., 1975, Map showing drainage areas, West Springfield Quadrangle, Massachusetts-Connecticut: Miscellaneous Field Studies Map 653-A, 1 map.,
- Machette, M. N., 1975, Geologic map of the Lafayette quadrangle, Adams, Boulder, and Jefferson counties, Colorado: Miscellaneous Field Studies Map 656, 1 map :photocopy ;58 x 45 cm., sheet 73 x 102 cm.,
- Marsh, S. P., 1975, Geochemical and generalized geologic map showing distribution and abundance of copper in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-B, 1 map.,
- Marsh, S. P., 1975, Geochemical and generalized geologic map showing distribution and abundance of lead in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-C, 1 map.,
- Marsh, S. P., 1975, Geochemical and generalized geologic map showing distribution and abundance of gold in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-D, 1 map.,
- Marsh, S. P., 1975, Geochemical and generalized geologic map showing distribution and abundance of chromium in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-E, 1 map.,
- Marsh, S. P., 1975, Geochemical and generalized geologic map showing distribution and abundance of cobalt in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-F, 1 map.,
- Marsh, S. P., 1975, Perspective diagrams showing geochemical abundance of silver, lanthanum, molybdenum, nickel, vanadium, yttrium, and zinc in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-G, 1 map.,
- Marsh, S. P., 1975, Geochemical and generalized geolgic map showing distribution and abundance of chromium in the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 665-E, 1 map.,
- Mazzaferro, D. L., 1975, Contour map of the bedrock surface, Southington Quadrangle, Connecticut: Miscellaneous Field Studies Map 660-A, 1 map.,
- McKay, E. J.; Mason, F. W., 1975, Preliminary geologic map and coal sections of the Morehouse Creek Quadrangle, Prairie and Custer counties, Montana: Miscellaneous Field Studies Map 724, 1 map.,
- McKay, E. J.; Mason, F. W., 1975, Preliminary geologic map and coal sections of the Twin Buttes Quadrangle, Prairie and Custer counties, Montana: Miscellaneous Field Studies Map 725, 1 map.,
- Milazzo, V. A., 1975, Land use and land cover, 1972, Lycoming County, Pennsylvania: Miscellaneous Field Studies Map 684, 2 maps ;122 x 95 cm. or smaller.,
- Miller, D. J., 1975, Geologic map and sections of the central part of the Katalla district, Alaska: Miscellaneous Field Studies Map 722, 1 map on two sheets.,
- O'Leary, D. W., 1975, Map showing unconsolidated materials, Marlborough Quadrangle, Connecticut: Miscellaneous Field Studies Map 645-A, 1 map.,
- Olson, J. C.; Steven, T. A.; Hedlund, D. C., 1975, Geologic map of the Spring Hill Creek Quadrangle, Saguache County, Colorado: Miscellaneous Field Studies Map 713, 1 map ;57 x 45 cm. folded to 18 x 27 cm. in envelope 30 x 24 cm.,
- Page, N. J.; Johnson, M. G.; Haffty, Joseph; Ramp, Len, 1975, Occurrence of platinum group metals in ultramafic rocks of the Medford-Coos Bay 2 degrees quadrangles, southwestern Oregon: Miscellaneous Field Studies Map 694, 1 map.,
- Pampeyan, E. H., 1975, Geologic map of the San Andreas fault zone in San Andreas Lake, San Mateo County, California: Miscellaneous Field Studies Map 652, 1 map ;78 x 17 cm.,
- Patton, W. W.; Barnes, D. F.; Estlund, M. B., 1975, Reconnaissance geologic map of St. Matthew Island, Bering Sea, Alaska: Miscellaneous Field Studies Map 642, 2 maps on 1 sheet ;50 x 47 cm. or smaller, on sheet 69 x 100 cm.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing distribution of permafrost in the Fairbanks D-2 NW Quadrangle, Alaska: Miscellaneous Field Studies Map 668-A, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing ground water conditions in the Fairbanks D-2 NW Quadrangle, Alaska: Miscellaneous Field Studies Map 668-B, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing construction materials in the Fairbanks D-2 NW Quadrangle, Alaska: Miscellaneous Field Studies Map 668-C, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing foundation conditions in the Fairbanks D-2 NW Quadrangle, Alaska: Miscellaneous Field Studies Map 668-D, 1 map on two sheets.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing distribution of permafrost in the Fairbanks D-2 SE Quadrangle, Alaska: Miscellaneous Field Studies Map 669-A, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing ground water conditions in the Fairbanks D-2 SE Quadrangle, Alaska: Miscellaneous Field Studies Map 669-B, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing construction materials in the Fairbanks D-2 SE Quadrangle, Alaska: Miscellaneous Field Studies Map 669-C, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing foundation conditions in the Fairbanks D-2 SE Quadrangle, Alaska: Miscellaneous Field Studies Map 669-D, 1 map on two sheets.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing distribution of permafrost in the Fairbanks D-2 NE Quadrangle, Alaska: Miscellaneous Field Studies Map 670-A, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing ground-water conditions in the Fairbanks D-2 NE Quadrangle, Alaska: Miscellaneous Field Studies Map 670-B, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing construction materials in the Fairbanks D-2 NE Quadrangle, Alaska: Miscellaneous Field Studies Map 670-C, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing foundation conditions in the Fairbanks D-2 NE Quadrangle, Alaska: Miscellaneous Field Studies Map 670-D, 1 map on two sheets.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing distribution of permafrost in the Fairbanks D-1 SW Quadrangle, Alaska: Miscellaneous Field Studies Map 671-A, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing ground-water conditions in the Fairbanks D-1 SW Quadrangle, Alaska: Miscellaneous Field Studies Map 671-B, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing construction materials in the Fairbanks D-1 SW Quadrangle, Alaska: Miscellaneous Field Studies Map 671-C, 1 map.,
- Pewe, T. L.; Bell, J. W., 1975, Map showing foundation conditions in the Fairbanks D-1 SW Quadrangle, Alaska: Miscellaneous Field Studies Map 671-D, 1 map on two sheets.,
- Pierce, K. L.; Schmidt, P. W., 1975, Reconnaissance map showing relative amounts of soil and bedrock in the mountainous part of the Ralston Buttes quadrangle and adjoining areas to the east and west in Jefferson County, Colorado: Miscellaneous Field Studies Map 689, 1 map ;58 x 62 cm. on sheet 95 x 69 cm. folded to 23 x 24 cm. in envelope 30 x 24 cm.,
- Pierce, K. L.; Schmidt, P. W., 1975, Reconnaissance map showing relative amounts of soil and bedrock in the mountainous part of the Eldorado Springs Quadrangle, Boulder and Jefferson counties, Colorado: Miscellaneous Field Studies Map 695, 1 map ;57 x 52 cm. on sheet 95 x 71 cm. folded to 24 x 17 cm. in envelope 30 x 24 cm.,
- Pipiringos, G. N.; Johnson, R. C., 1975, Preliminary geologic map of the Buckskin Point Quadrangle, Rio Blanco County, Colorado: Miscellaneous Field Studies Map 651, 1 map ;57 x 44 cm. on sheet 70 x 87 cm. folded to 18 x 22 cm. in envelope 31 x 24 cm.,
- Pomeroy, J. S.; Davies, W. E., 1975, Map of susceptibility to landsliding, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 685-B, 2 maps ;116 x 88 cm.,
- Richter, D. H., 1975, Geologic map of the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-A, 1 map ;46 x 65 cm. on sheet 97 x 132 cm. fold. to 27 x 20 cm. in envelope 31 x 25 cm.,
- Richter, D. H.; Singer, D. A.; Cox, D. P., 1975, Mineral resources map of the Nabesna Quadrangle, Alaska: Miscellaneous Field Studies Map 655-K, 1 map.,
- Rymer, M. J.; Sims, J. D., 1975, Preliminary photointerpretation map of landslides and other surficial deposits in the Cow Mountain 7 1/2-minute Quadrangle, Lake and Mendocino counties, California: Miscellaneous Field Studies Map 680, 1 map.,
- Sarna-Wojcicki, A. M.; Pampeyan, E. H.; Hall, N. T., 1975, Map showing recently active breaks along the San Andreas Fault between the central Santa Cruz Mountains and the northern Gabilan Range, California: Miscellaneous Field Studies Map 650, 1 strip map ;426 x 32 cm. on 2 sheets 102 x 132 cm. fold. to 27 x 21 cm. in envelope 31 x 25 cm.,
- Scott, G. R.; Van Alstine, R. E.; Sharp, W. N., 1975, Geologic map of the Poncha Springs Quadrangle, Chaffee County, Colorado: Miscellaneous Field Studies Map 658, 1 map ;44 x 35 cm. on sheet 71 x 101 cm. folded to 17 x 25 cm. in envelope 30 x 24 cm.,
- Sorg, D. H.; McLaughlin, R. J., 1975, Geologic map of the Sargent-Berrocal fault zone between Los Gatos and Los Altos Hills, Santa Clara County, California: Miscellaneous Field Studies Map 643, 3 maps ;57 x 55 cm. or smaller.,
- Subitzky, Seymour, 1975, Summary of the hydrogeologic regime as related to environmental characteristics, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 641-A, 1 map.,
- Subitzky, Seymour, 1975, Hydrogeologic framework and generalized shallow ground-water circulation system, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 641-B, 4 maps on two sheets ;59 x 82 cm.,
- Subitzky, Seymour, 1975, Mining and related problems of the shallow hydrogeologic regime, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 641-C, 8 maps on one sheet ;68 x 66 cm.,
- Subitzky, Seymour, 1975, Heavy storm precipitation and related mass movement, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 641-D, 2 maps on one sheet ;59 x 82 cm.,
- Subitzky, Seymour, 1975, Some aspects of water quality as affected by land use in McLaughlin Run and Painters Run basins, Allegheny County, Pennsylvania: Miscellaneous Field Studies Map 641-E, 2 maps on one sheet ;59 x 82 cm.,
- Taylor, F. A.; Nilsen, T. H.; Dean, R. M., 1975, Distribution and cost of landslides that have damaged manmade structures during the rainy season of 1972-1973 in the San Francisco Bay region, California: Miscellaneous Field Studies Map 679, 2 maps on one sheet ;74 x 50 cm.,
- Theodore, T. G.; Sharp, R. V., 1975, Geologic map of the Clark Lake Quadrangle, San Diego County, California: Miscellaneous Field Studies Map 644, 1 map ;58 x 49 cm., on sheet 75 x 80 cm.,
- Thomas, M. P., 1975, Map showing drainage areas, New Haven-Woodmont quadrangles, Connecticut: Miscellaneous Field Studies Map 557-B, 1 map.,
- Thomas, M. P., 1975, Map showing drainage areas, Old Lyme Quadrangle, Connecticut: Miscellaneous Field Studies Map 558-C, 1 map.,
- Thomas, M. P., 1975, Map showing drainage areas, Niantic Quadrangle, Connecticut: Miscellaneous Field Studies Map 593-B, 1 map.,
- Thomas, M. P.; Palmer, J. E., 1975, Map showing drainage areas, Branford Quadrangle, Connecticut: Miscellaneous Field Studies Map 560-D, 1 map.,
- Thomas, M. P.; Palmer, J. E., 1975, Map showing drainage areas, Guilford Quadrangle, Connecticut: Miscellaneous Field Studies Map 583-B, 1 map.,
- Thomas, M. P.; Palmer, J. E., 1975, Map showing drainage areas, Haddam Quadrangle, Connecticut: Miscellaneous Field Studies Map 638-A, 1 map.,
- Thomas, M. P.; Palmer, J. E., 1975, Map showing drainage areas, Middletown Quadrangle, Connecticut: Miscellaneous Field Studies Map 639-A, 1 map.,
- Thomas, M. P.; Palmer, J. E., 1975, Map showing drainage areas, Marlborough Quadrangle, Connecticut: Miscellaneous Field Studies Map 645-B, 1 map.,
- Weber, F. R.; Foster, H. L.; Keith, T. E. C.; Cantelow, A. L., 1975, Reconnaissance geologic map of the Big Delta A-1 and B-1 Quadrangles, Alaska: Miscellaneous Field Studies Map 676, 1 map ;88 x 39 cm.,
- Wright, R. H.; Reid, G. O., 1975, Photointerpretive map of landslides and surficial deposits of northernmost Napa County, California: Miscellaneous Field Studies Map 677, 1 map ;58 x 91 cm.,
