- Albert, N. R. D.; Steele, W. C., 1977, Interpretation of Landsat imagery of the Tanacross Quadrangle, Alaska 1976: Miscellaneous Field Studies Map 767-C, 2 maps and 1 remote-sensing image on 3 sheets ;each 45 x 60 cm., sheets 86 x 121 cm.,
- Banks, N. G.; Docktor, R. D.; Briskey, J. A.; Davis, G. H.; Keith, S. B.; Budden, R. T.; Kiven, C. W.; Anderson, Phillip, 1977, Reconnaissance geologic map of Tortolita Mountains Quadrangle, Arizona: Miscellaneous Field Studies Map 864, 1 map.,
- Barosh, P. J.; Pease, M. H., Jr.; Schnabel, R. H.; Bell, K. G.; Peper, J. D., 1977, Aeromagnetic lineament map of southern New England showing relation of lineaments to bedrock geology: Miscellaneous Field Studies Map 885, 1 map ;88 x 140 cm.,
- Blair, W. N.; Page, N. J.; Johnson, M. G., 1977, Map and list of reported occurrences of platinum-group metals in the conterminous United States: Miscellaneous Field Studies Map 861, 1 map ;64 x 99 cm.,
- Bohannon, R. G., 1977, Geologic map and sections of the Valley of Fire Region, North Muddy Mountains, Clark County, Nevada: Miscellaneous Field Studies Map 849, map 63 x 61 cm. ;on sheet 101 x 119 cm. fold. in envelope 24 x 30 cm.,
- Bohannon, R. G., 1977, Preliminary geologic map and sections of White Basin and Bitter Spring Valley, Muddy Mountains, Clark County, Nevada: Miscellaneous Field Studies Map 922, map ;88 x 116 cm. on sheet 96 x 147 cm. fold. in envelope 24 x 30 cm.,
- Booth, F. O., III, 1977, Geologic map of Galisteo Creek area, Lamy to Canoncito, Santa Fe County, New Mexico: Miscellaneous Field Studies Map 823, 1 map.,
- Brew, D. A.; Ford, A. B., 1977, Preliminary geologic and metamorphic-isograd map of the Juneau B-1 Quadrangle, Alaska: Miscellaneous Field Studies Map 846, 1 map.,
- Carlson, P. R.; Molnia, B. F.; Kittelson, S. C.; Hampson, J. C., Jr., 1977, Map of distribution of bottom sediments on the continental shelf, northern Gulf of Alaska: Miscellaneous Field Studies Map 876, 2 maps +text (13 p.),
- Cashion, W. B., 1977, Geologic map of the Weaver Ridge quadrangle, Uintah County, Utah and Rio Blanco County, Colorado: Miscellaneous Field Studies Map 824, 1 map ;58 x 44 cm. on sheet 85 x 67 cm. folded to 28 x 23 cm. in envelope 30 x 24 cm.,
- Coates, D. A., 1977, Surficial geologic map of the Hilight Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 894, map ;58 x 42 cm. on sheet 73 x 106 cm. fold. in envelope 24 x 30 cm.,
- Colton, R. B.; Anderson, L. W., 1977, Preliminary geologic map of the Erie quadrangle, Boulder, Weld, and Adams counties, Colorado: Miscellaneous Field Studies Map 882, 1 map ;58 x 45 cm.,
- Colton, R. B.; Holligan, J. A., 1977, Photo interpretive map showing areas underlain by landslide deposits and areas susceptible to landsliding in the Louisville Quadrangle, Boulder and Jefferson counties, Colorado: Miscellaneous Field Studies Map 871, 1 map ;57 x 44 cm. on sheet 73 x 75 cm. folded to 23 x 20 in envelope 30 x 24 cm.,
- compiled by Boucher, Gary; Ruppel, B. D.; Chiburis, E. F.; Dehlinger, Peter, 1977, Map showing free-air gravity anomalies in the southern Beaufort Sea: Miscellaneous Field Studies Map 851, 1 map.,
- compiled by Coleman, S. M.; Pierce, K. L., 1977, Summary table of Quaternary dating methods: Miscellaneous Field Studies Map 904, 1 chart.,
- compiled by Goudarzi, G. H., 1977, Geologic map of South America: Miscellaneous Field Studies Map 868-A, 1 map ;54 x 48 cm. fold. in envelope 25 x 31 cm.,
- compiled by Goudarzi, G. H., 1977, Map showing chromium, molybdenum, tin, tungsten, and vanadium deposits of South America: Miscellaneous Field Studies Map 868-B, 1 map ;54 x 48 cm.,
- compiled by Goudarzi, G. H., 1977, Map showing lead-zinc deposits of South America: Miscellaneous Field Studies Map 868-C, 1 map ;54 x 48 cm.,
- compiled by Goudarzi, G. H., 1977, Map showing bauxite, manganese, and nickel deposits of South America: Miscellaneous Field Studies Map 868-E, 1 map ;54 x 48 cm.,
- compiled by Goudarzi, G. H., 1977, Map showing copper deposits of South America: Miscellaneous Field Studies Map 868-F, 1 map ;54 x 48 cm.,
- compiled by Goudarzi, G. H., 1977, Map showing precious metal deposits of South America: Miscellaneous Field Studies Map 868-G, 1 map ;54 x 48 cm.,
- compiled by Goudarzi, G. H.; Klemic, Harry; Cooper, Margaret, 1977, Map showing iron deposits of South America: Miscellaneous Field Studies Map 868-D, 1 map ;54 x 48 cm.,
- compiled by Love, J. D.; Christiansen, A. C.; McGrew, L. W., 1977, Geologic map of the Newcastle 1 degree by 2 degrees Quadrangle, northeastern Wyoming and western South Dakota: Miscellaneous Field Studies Map 883, 1 map ;45 x 65 cm., folded to 25 x 21 cm., in envelope 25 x 31 cm.,
- Cooper, A. K.; Childs, J. R.; Marlow, M. S.; Rabinowtiz, P. D.; Scholl, D. W.; Ludwig, W. J., 1977, Preliminary isopach and structure contour maps of Bering Sea basin: Miscellaneous Field Studies Map 907, 2 maps ;35 x 46 cm. each on sheet 86 x 69 cm. fold. in envelope 24 x 30 cm.,
- Covington, H. R., 1977, Map showing areas of potential rockfalls in the Snake River Canyon near Twin Falls, Idaho: Miscellaneous Field Studies Map 862, 1 map.,
- Force, E. R.; Bose, S. K., 1977, Gamma aeroradioactivity map of parts of Norfolk and Eastville quadrangles, outer Coastal Plain, North Carolina and Virginia: Miscellaneous Field Studies Map 863, 1 map ;33 x 54 cm., on sheet 70 x 86 cm. folded in envelope 24 x 30 cm.,
- Ford, A. B.; Brew, D. A., 1977, Preliminary geologic and metamorphic-isograd map of northern parts of the Juneau A-1 and A-2 quadrangles, Alaska: Miscellaneous Field Studies Map 847, 1 map.,
- Fullerton, D. S., 1977, Surficial geologic map of the Coyote Draw Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 895, 1 map.,
- Fullerton, D. S., 1977, Surficial geologic map of the Appel Butte Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 918, map ;58 x 42 cm. on sheet 75 x 102 cm. fold. in envelope 24 x 30 cm.,
- Fullerton, D. S., 1977, Surficial geologic map of the Corral Creek Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 919, map ;58 x 41 cm. on sheet 75 x 96 cm., fold. in envelope 24 x 30 cm.,
- Fullerton, D. S., 1977, Surficial geologic map of the Scaper Reservoir Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 920, map ;57 x 42 cm. on sheet 75 x 104 cm. fold. in envelope 24 x 30 cm.,
- Fullerton, D. S.; Kirkham, R. M., 1977, Surficial geologic map of the Gap SW Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 896, 1 map.,
- Fullerton, D. S.; Kirkham, R. M., 1977, Surficial geologic map of the Gap Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 897, map ;58 x 42 cm. on sheet 74 x 106 cm. fold. in envelope 24 x 30 cm.,
- Glover, Lynn, III; Pease, M. H.; Arnow, Theodore, 1977, Surficial geologic map of the Playa de Ponce and Santa Isabel quadrangles, Puerto Rico: Miscellaneous Field Studies Map 886, map ;69 x 130 cm. fold. in envelope 24 x 30 cm.,
- Hackman, R. J., 1977, Land-use classification map of the NW quarter of the Driggs Quadrangle, Idaho and Wyoming: Miscellaneous Field Studies Map 872, 1 map.,
- Hail, W. J., Jr., 1977, Preliminary geologic map of the Bull Fork Quadrangle, Rio Blanco and Garfield counties, Colorado: Miscellaneous Field Studies Map 830, 1 map ;56 x 44 cm. on sheet 76 x 111 cm. folded to 19 x 28 cm. in envelope 31 x 24 cm.,
- Hedlund, D. C., 1977, Geologic map of the Hillsboro and San Lorenzo Quadrangle, Sierra and Grant counties, New Mexico: Miscellaneous Field Studies Map 900-A, map ;58 x 97 cm. on 2 sheets 72 x 105 cm. and 86 x 111 cm. fold. in envelope 27 x 30 cm.,
- Hedlund, D. C., 1977, Mineral resources map of the Hillsboro and San Lorenzo Quadrangle, Sierra and Grant counties, New Mexico: Miscellaneous Field Studies Map 900-B, map ;57 x 97 cm. on 2 sheets 82 x 104 cm. and 81 x 95 cm. fold. in envelope 24 x 30 cm.,
- Helley, E. J.; Herd, D. G., 1977, Map showing faults with Quaternary displacement, northeastern San Francisco Bay region, California: Miscellaneous Field Studies Map 881, map ;88 x 83 cm. on sheet 105 x 132 cm. fold. in envelope 24 x 30 cm.,
- Herd, D. G.; Helley, E. J., 1977, Faults with Quaternary displacement, northwestern San Francisco Bay region, California: Miscellaneous Field Studies Map 818, 1 map ;on sheet 112 x 90 cm. fold. in env. 30 x 24 cm.,
- Hess, Melodie, 1977, Drill-hole logs and location map of surface and shallow subsurface materials, central and southern Delmarva Peninsula, Maryland, Delaware, and Virginia: Miscellaneous Field Studies Map 899, 2 maps ;112 x 62 cm. and 100 x 138 cm. fold. in envelope 24 x 30 cm.,
- Hildenbrand, T. G.; Kane, M. F.; Stauder, W. S. J., 1977, Magnetic and gravity anomalies in the northern Mississippi Embayment and their spacial relation to seismicity: Miscellaneous Field Studies Map 914, 10 maps ;39 x 40 cm. or smaller on 2 sheets 99 x 106 cm. and 84 x 88 cm. fold. in envelope 30 x 24 cm.,
- Hill, G. W.; Garrison, L. E., 1977, Maps showing drift patterns along the north-central Texas coast, 1974-1975: Miscellaneous Field Studies Map 839, 4 maps on 1 sheet ;15 x 20 cm., sheet 71 x 46 cm. folded in envelope 24 x 30 cm.,
- Houston, R. S.; Ebbett, B. E., 1977, Geologic map of the Sierra Madre and western Medicine Bow Mountains, southeastern Wyoming: Miscellaneous Field Studies Map 827, 1 map.,
- Johnson, R. C., 1977, Preliminary geologic map and cross section of the Saddle Quadrangle, Garfield County, Colorado: Miscellaneous Field Studies Map 829, 1 map ;56 x 45 cm. on sheet 105 x 116 cm. folded to 21 x 29 cm.in envelope 30 x 24 cm.,
- Johnson, R. C., 1977, Preliminary geologic map of the Figure Four Spring Quadrangle, Rio Blanco and Garfield counties, Colorado: Miscellaneous Field Studies Map 912, map ;58 x 45 cm. on sheet 77 x 147 cm. fold. in envelope 24 x 30 cm.,
- Junger, Arne; Wagner, H. C., 1977, Geology of the Santa Monica and San Pedro basins, California continental borderland: Miscellaneous Field Studies Map 820, 9 maps ;on 5 sheets 58 x 112 cm. or smaller fold. to 26 x 19 cm. in envelope 31 x 25 cm.,
- Keighin, C. W., 1977, Preliminary geologic map of the Cooper Canyon Quadrangle, Uintah County, Utah: Miscellaneous Field Studies Map 874, map ;58 x 45 cm. on sheet 80 x 82 cm. fold. in envelope 24 x 30 cm.,
- Keighin, C. W., 1977, Preliminary geologic map of the Burnt Timber Canyon Quadrangle, Unita County, Utah: Miscellaneous Field Studies Map 875, 1 map ;58 x 45 cm.,
- Keighin, C. W., 1977, Preliminary geologic map of the Rainbow Quadrangle, Uintah County, Utah: Miscellaneous Field Studies Map 893, 1 map.,
- Kent, B. H.; Haddock, D. R.; Bohor, B. F., 1977, Geologic map and coal sections of the Truman Draw Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 917, map ;58 x41 cm. on sheet 81 x 127 cm. fold. in envelope 24 x 30 cm.,
- Kirkham, R. M.; Fullerton, D. S., 1977, Surficial geologic map of the Saddle Horse Butte Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 898, 1 map.,
- Klitgord, K. D.; Behrendt, J. C., 1977, Aeromagnetic anomaly map of the United States Atlantic continental margin: Miscellaneous Field Studies Map 913, 2 maps ;111 x 137 cm. and 115 x 102 cm. fold. in envelope 25 x 31 cm.,
- Kososki, B. A.; McHendrie, A. G.; Baker, J. B., 1977, Free-air gravity map of the California outer continental shelf: Miscellaneous Field Studies Map 852, 1 map.,
- Kososki, B. A.; McHendrie, A. G.; Baker, J. B., 1977, Free-air gravity map of the Oregon outer continental shelf: Miscellaneous Field Studies Map 853, 1 map.,
- LaPoint, P. J. I., 1977, Preliminary photogeologic map of the eastern Snake River Plain, Idaho: Miscellaneous Field Studies Map 850, map on sheet ;104 x 101 cm.,
- Langer, W. H.; Recny, C. J., 1977, Map showing unconsolidated materials, Manchester Quadrangle, Connecticut: Miscellaneous Field Studies Map 452-F, 1 map.,
- Manley, Kim, 1977, Geologic map of the northeastern part of the Espanola Basin, New Mexico showing the Cejia Member (new name) of the Tesuque Formation: Miscellaneous Field Studies Map 877, 1 map ;43 x 65 cm.,
- McCrory, P. A.; Greene, H. G.; Lajoie, K. R., 1977, Map showing earthquake intensity zonation and distribution of Quaternary deposits San Mateo, Santa Cruz, and Monterey counties, California: Miscellaneous Field Studies Map 903, map ;95 x 114 cm.,
- Moore, W. J.; Sorenson, M. L., 1977, Reconnaissance geologic map of northern Simpson Mountains, Davis Mountain, and adjacent areas, Tooele County, Utah: Miscellaneous Field Studies Map 905, map ;58 x 44 cm. on sheet 76 x 68 cm. fold. in envelope 24 x 30 cm.,
- Newell, W. L., 1977, Surficial geologic maps of the Beattyville, Campton, and Hazard North quadrangles, Kentucky River Area Development District, eastern Kentucky: Miscellaneous Field Studies Map 843, 3 maps ;58 x 46 cm. on 2 sheets.,
- Newell, W. L., 1977, Map showing slope stability in the Beattyville Quadrangle, Kentucky River Area Development District, eastern Kentucky: Miscellaneous Field Studies Map 844, 1 map ;58 x 46 cm.,
- Newell, W. L., 1977, Surficial geologic map of Kentucky River Area Development District and vicinity, Eastern Kentucky: Miscellaneous Field Studies Map 865-B, 1 map ;91 x 102 cm.,
- Newell, W. L.; Rice, C. L., 1977, Bedrock geologic map of Kentucky River Area Development District and vicinity, eastern Kentucky: Miscellaneous Field Studies Map 865-A, map ;on sheet 102 x 107 cm. fold. in envelope 24 x 31 cm.,
- Newell, W. L.; Rice, C. L., 1977, Map showing original (pre-mining) distribution of coal in Kentucky River Area Development District and vicinity, Eastern Kentucky: Miscellaneous Field Studies Map 865-C, 1 map ;91 x 102 cm.,
- Nichols, D. R.; Wright, N. A., 1977, Map showing distribution of granular sediments above, within, and beneath Holocene estuarine deposits, San Mateo County, California: Miscellaneous Field Studies Map 891, map ;61 x 61 cm. on sheet 72 x 91 cm. fold. in envelope 24 x 30 cm.,
- Page, N. J., 1977, Preliminary reconnaissance geologic map of the Wimer Quadrangle, Oregon: Miscellaneous Field Studies Map 848, 1 map on 2 sheets.,
- Peper, J. D., 1977, Map showing unconsolidated materials, Palmer Quadrangle, Massachusetts: Miscellaneous Field Studies Map 911-A, 1 map.,
- Pipiringos, G. N.; Rosenlund, G. C., 1977, Preliminary geologic map of the Indian Valley Quadrangle, Rio Blanco and Moffat counties, Colorado: Miscellaneous Field Studies Map 836, 1 map ;57 x 44 cm. on sheet 72 x 91 cm. folded to 18 x 25 cm. in envelope 31 x 24 cm.,
- Pipiringos, G. N.; Rosenlund, G. C., 1977, Preliminary geologic map of the White Rock Quadrangle, Rio Blanco and Moffat counties, Colorado: Miscellaneous Field Studies Map 837, 1 map ;57 x 44 cm. on sheet 85 x 106 cm. folded to 21 x 27 cm. in envelope 31 x 24 cm.,
- Platt, L. B., 1977, Geologic map of the Ireland Springs-Samaria area, southeastern Idaho and northern Utah: Miscellaneous Field Studies Map 890, 1 map ;58 x 44 cm.,
- Reed, B. L.; Nelson, S. W., 1977, Geologic map of the Talkeetna Quadrangle, Alaska: Miscellaneous Field Studies Map 870-A, map ;47 x 64 cm. on sheet 111 x 146 cm. fold. in envelope 24 x 30 cm.,
- Robb, J. M.; Oldale, R. N., 1977, Preliminary geologic maps, Buzzards Bay, Massachusetts: Miscellaneous Field Studies Map 889, 1 map.,
- Robbins, S. L.; Roberts, C. W.; Chapman, R. H., 1977, Bouguer gravity map of the San Francisco Bay region, California, northwest sector: Miscellaneous Field Studies Map 780-A, 1 map.,
- Roberts, C. W.; Robbins, S. L.; Chapman, R. H., 1977, Bouguer gravity map of northeastern San Francisco Bay region, California: Miscellaneous Field Studies Map 780-B, 1 map.,
- Ross, D. C., 1977, Maps showing sample localities and ternary plots and graphs showing modal and chemical data for granitic rocks of the Santa Lucia Range, Salinian block, California Coast Ranges: Miscellaneous Field Studies Map 799, Three sheets with 16-page text,
- Sarnecki, J. C., 1977, Geologic map and coal sections of the Lacey Gulch Quadrangle, Big Horn and Rosebud counties, Montana: Miscellaneous Field Studies Map 832, 1 map.,
- Schmitt, L. J., Jr., 1977, Geologic map of the Brenton Springs Quadrangle, Fremont and Sweetwater counties, Wyoming: Miscellaneous Field Studies Map 926, map ;58 x 43 cm. on sheet 74 x 28 cm. fold in envelope 24 x 30 cm.,
- Schouten, Hans; Klitgord, K. D., 1977, Map showing Mesozoic magnetic anomalies, western North Atlantic: Miscellaneous Field Studies Map 915, map ;73 x 91 cm. on sheet 85 x 111 cm. fold in envelope 24 x 30 cm.,
- Scott, G. R., 1977, Reconnaissance geologic map of the Canon City Quadrangle, Fremont County, Colorado: Miscellaneous Field Studies Map 892, map ;58 x 45 cm. on sheet 76 x 93 cm. fold. in envelope 24 x 30 cm.,
- Sharp, R. V., 1977, Map showing holocene surface expression of the Brawley fault, Imperial County, California: Miscellaneous Field Studies Map 838, 1 orthophoto ;69 x 20 cm. on sheet 70 x 77 cm.,
- Shawe, D. R., 1977, Preliminary generalized geologic map of the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 833, 1 map ;58 x 46 cm., on sheet 76 x 117 cm.,
- Shawe, D. R., 1977, Mineral resource potential of the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 834, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of iron in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-A, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of copper in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-B, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of lead in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-C, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of zinc in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-D, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of silver in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-E, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of molybdenum in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-F, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of antimony in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-G, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of arsenic in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-H, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of tungsten in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-I, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of barium in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-J, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of boron in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-K, 1 map.,
- Shawe, D. R., 1977, Geochemical and generalized geologic map showing distribution of potassium in the Round Mountain Quadrangle, Nye County, Nevada: Miscellaneous Field Studies Map 835-L, 1 map.,
- Shideler, G. L.; Berryhill, H. L., Jr., 1977, Maps showing sea-floor sediment texture on the south Texas inner continental shelf, Corpus Christi Bay to Baffin Bay: Miscellaneous Field Studies Map 901, 4 maps ;41 x 39 cm. each on sheet 100 x 116 cm. fold. in envelope 24 x 30 cm.,
- Singer, D. A.; MacKevett, E. M., Jr., 1977, Mineral resources map of the McCarthy Quadrangle, Alaska: Miscellaneous Field Studies Map 773-C, map 45 x 65 cm. ;on sheet 74 x 112 cm. fold. in envelope 24 x 30 cm.,
- Smith, J. G.; Elliott, R. L.; Berg, H. C.; Wiggins, B. D., 1977, Map showing general geology and location of chemically and radiometrically analyzed samples, in parts of the Ketchikan, Bradfield Canal, and Prince Rupert quadrangles, southeastern Alaska: Miscellaneous Field Studies Map 825, 1 map.,
- Smith, R. M., 1977, Map showing mineral exploration potential in the Death Valley Quadrangle, California and Nevada: Miscellaneous Field Studies Map 873, 1 map ;74 x 46 cm. on sheet 64 x 92 cm. +1 text (35 p. ; 28 cm.),
- Stover, C. W., 1977, Seismicity map of the conterminous United States and adjacent areas, 1965-1974: Miscellaneous Field Studies Map 812, 1 map ;62 x 99 cm.,
- Stover, C. W.; Reagor, B. G.; Poppe, B. B., 1977, Seismicity map of the State of Maine: Miscellaneous Field Studies Map 845, 1 map ;51 x 34 cm. on sheet 62 x 86 cm.,
- Thomas, M. P.; Adams, P. A., 1977, Map showing drainage areas, Tariffville quadrangle, Connecticut: Miscellaneous Field Studies Map 512-D, -,
- Thomas, M. P.; Melvin, R. L., 1977, Map showing drainage areas, Avon quadrangle, Connecticut: Miscellaneous Field Studies Map 514-D, -,
- Thomas, M. P.; White, R. L., 1977, Map showing drainage areas, New Hartford quadrangle, Connecticut: Miscellaneous Field Studies Map 542-C, -,
- Thorman, C. H., 1977, Geologic map of the Coyote Peak and Brockman quadrangles, Hidalgo and Grant counties, New Mexico: Miscellaneous Field Studies Map 924, map ;58 x 98 cm. on sheet 90 x 147 cm. fold. in envelope 24 x 30 cm.,
- Weber, F. R.; Foster, H. L.; Keith, T. E. C., 1977, Reconnaissance geologic map of the Big Delta A-2 and A-3 quadrangles, Alaska: Miscellaneous Field Studies Map 869, map ;44 x 77 cm. on sheet 76 x 102 cm. fold. in envelope 24 x 30 cm.,
- Williams, V. S., 1977, Surficial geologic map of the Fortin Draw Quadrangle, Campbell County, Wyoming: Miscellaneous Field Studies Map 929, map ;58 x 41 cm. on sheet 84 x 98 cm. fold. in envelope 24 x 30 cm.,
- Witkind, I. J., 1977, Major active faults and seismicity in and near the Big Fork-Avon area, Missoula-Kalispell region, northwestern Montana: Miscellaneous Field Studies Map 923, map ;40 x 38 cm. on sheet 100 x 99 cm. fold. in envelope 24 x 30 cm.,
- Wobus, R. A.; Scott, G. R., 1977, Reconnaissance geologic map of the Woodland Park Quadrangle, Teller County, Colorado: Miscellaneous Field Studies Map 842, 1 map ;57 x 44 cm. on sheet 74 x 77 cm. folded to 18 x 19 cm. in envelope 30 x 24 cm.,
- Wold, R. J.; Berkson, J. M., 1977, Bouguer gravity anomaly map of Lake Superior: Miscellaneous Field Studies Map 884, 1 map ;67 x 122 cm. folded in envelope 24 x 31 cm.,
- Yeend, Warren; Keith, W. J.; Blacet, P. M., 1977, Reconnaissance geologic map of the Nintysix Hills NW, NE, SE, and SW quadrangles, Pinal County, Arizona: Miscellaneous Field Studies Map 909, map ;45 x 37 cm. on sheet 60 x 83 cm. fold. in envelope 24 x 30 cm.,
- Yerkes, R. F.; Tinsley, J. C.; Williams, K. M., 1977, Geologic aspects of tunneling in the Los Angeles area, California: Miscellaneous Field Studies Map 866, Five sheets accompanied by 67-page text,
- Zietz, Isidore; Karl, J. H.; Ostrom, M. E., 1977, Preliminary aeromagnetic map covering most of the exposed Precambrian terrane in Wisconsin: Miscellaneous Field Studies Map 888, 1 map.,
- Zietz, Isidore; Stewart, J. H.; Gilbert, F. P.; Kirby, J. R., 1977, Aeromagnetic map of Nevada: Miscellaneous Field Studies Map 902, Two sheets: Sheet 1 35 inches x 39 inches and sheet 2, 36 inches x 43 inches,
