- Allen, Elizabeth G.; Flot, T. R., 1980, Leasable mineral and waterpower land classification map of the Sterling 1 degree x 2 degrees quadrangle, Colorado, Nebraska, and Kansas : lands withdrawn, classified and prospectively valuable for leasable minerals; occurrences of other selected minerals; and lands withdrawn or classified for waterpower and reservoir sites: IMAP 1224, 1 map : col. ; 46 x 70 cm., folded in envelope 30 x 24 cm.,
- Berryhill, H. L., Jr., 1980, Map showing paleogeography of the continental shelf during the low stand of sea level, Wisconsin glacial epoch, Port Isabel 1 degree by 2 degrees Quadrangle, Texas: IMAP 1254-E, 1 map :col. ;47 x 82 cm.,
- Berryhill, H. L., Jr.; Trippet, A. R., 1980, Map showing water circulation and rates of sedimentation in the Port Isabel 1 degree by 2 degrees Quadrangle, Texas: IMAP 1254-A, 1 map :col. ;47 x 82 cm., folded in envelope 30 x 24 cm.,
- Berryhill, H. L., Jr.; Trippet, A. R., 1980, Map showing trace-metal content and texture of surficial bottom sediments in the Port Isabel 1 degree by 2 degrees Quadrangle, Texas: IMAP 1254-B, 1 map :col. ;47 x 82 cm., folded in envelope 30 x 24 cm.,
- Berryhill, H. L., Jr.; Trippet, A. R., 1980, Map showing nature of shallow subsurface sediments and biogeology in the Port Isabel 1 degree by 2 degrees Quadrangle, Texas: IMAP 1254-C, 1 map :col. ;46 x 82 cm., folded in envelope 30 x 24 cm.,
- Berryhill, H. L., Jr.; Trippet, A. R., 1980, Map showing structure of the continental terrace in the Port Isabel 1 degree by 2 degrees Quadrangle, Texas: IMAP 1254-F, 1 map :col. ;45 x 80 cm., on sheet 68 x 130 cm., folded in envelope 30 x 24 cm.,
- Bischoff, J. L.; Niemitz, J. W., 1980, Bathymetric maps of the Gulf of California: IMAP 1244, 5 maps on 4 sheets :col. ;120 x 41 cm. and 80 x 77 cm., sheets 134 x 93 and 80 x 85 cm., folded in envelope 30 x 24 cm.,
- Briggs, R. P.; Aguilar-Cortes, Eduardo, 1980, Geologic map of Fajardo and Cayo Icacos quadrangles, Puerto Rico: IMAP 1153, 1 map :col. ;74 x 132 cm., on sheet 107 x 141 cm.,
- Cannon, W. F.; Klasner, J. S., 1980, Bedrock geologic map of the Kenton-Perch Lake area, northern Michigan: IMAP 1290, 1 map :col. ;72 x 62 cm.,
- Carr, W. J.; Dickey, D. D., 1980, Geologic map of the Vidal, California, and Parker SW, California-Arizona quadrangles: IMAP 1125, 1 map : col ;58 x 96 cm.,
- Carr, W. J.; Dickey, D. D.; Quinlivan, W. D., 1980, Geologic map of the Vidal NW, Vidal Junction, and parts of the Savahia Peak SW and Savahia Peak quadrangles, San Bernardino County, California: IMAP 1126, 1 map :col. ;97 x 96 cm.,
- Carrara, Paul E., 1980, Surficial geologic map of the Vernal 1 degree x 2 degrees quadrangle, Colorado and Utah: IMAP 1204, 1 map : col. ; 45 x 68 cm., folded in envelope 30 x 24 cm.,
- Case, J. E.; Holcombe, T. L., 1980, Geologic-tectonic map of the Caribbean region: IMAP 1100, 1 map :col. ;83 x 164 cm. on 2 sheets 89 x 104 cm. and 89 x 74 cm. +1 sheet of legend and bibliography.,
- compiled by Allen, E. G.; Banish, E. P.; Smedley, J. E.; Lutz, G. A., 1980, Leasable mineral and waterpower land classification map of the Vernal 1 degree by 2 degrees Quadrangle, Utah and Colorado: IMAP 1227, 1 map :col. ;46 x 70 cm., folded in envelope 30 x 24 cm.,
- compiled by Allen, Elizabeth G.; DeCicco, Donald A., 1980, Leasable mineral and waterpower land classification map of the La Junta 1 degree x 2 degrees quadrangle, Colorado and Kansas : lands withdrawn, classified, and prospectively valuable for leasable minerals; occurrences of other selected minerals; and lands withdrawn or classified for waterpower and reservoir sites: IMAP 1225, 1 map : col. ; 46 x 74 cm., folded in envelope 30 x 24 cm.,
- compiled by Banish, Eileen P.; Smedley, Jack E.; Allen, Elizabeth G., 1980, Leasable mineral and waterpower land classification map of the Delta 1 degree x 2 degrees quadrangle, Utah and Colorado : lands withdrawn, classified, and prospectively valuable for leasable minerals; occurrences of other selected minerals; and lands withdrawn or classified for waterpower and reservoir sites: IMAP 1228, 1 map : col. ; 46 x 71 cm., folded in envelope 30 x 24 cm.,
- compiled by Bateman, Andrew F., Jr.; Allen, Elizabeth G., 1980, Leasable mineral and waterpower land classification map of the Wolf Point 1 degree x 2 degrees quadrangle, Montana and North Dakota : lands withdrawn, classified, and propectively valuable for leasable minerals; occurrences of other selected minerals; and lands withdrawn or classified for waterpower and reservoir sites: IMAP 1223, 1 map : col. ; 46 x 61 cm., folded in envelope 30 x 24 cm.,
- compiled by Stewart, R. H.; Stewart, J. L.; with collaboration by Woodring, W. P., 1980, Geologic map of the Panama Canal and vicinity, Republic of Panama: IMAP 1232, 1 map :col. ;93 x 81 cm.,
- Compiled by, Berryhill, H. L., Jr.; Trippet, A. R., 1980, Map showing post-Wisconsin sedimentation patterns and faulting in the Port Isabel 1 degree by 2 degrees Quadrangle, Texas: IMAP 1254-D, 1 map :col. ;47 x 82 cm., folded in envelope 30 x 24 cm.,
- DeCicco, Donald A.; Patterson, Elmer D.; Lutz, Gale A., 1980, Leasable mineral and waterpower land classification map of the Raton 1 degree x 2 degrees quadrangle, New Mexico and Colorado : lands withdrawn, classified, and prospectively valuable for leasable minerals; occurrences of other selected minerals; and lands withdrawn or classified for waterpower and reservoir sites: IMAP 1226, 1 map : col. ; 46 x 74 cm., folded in envelope 30 x 24 cm.,
- Denson, N. M.; Dover, J. H.; Osmonson, L. M., 1980, Structure contour and isopach maps of the Wyodak-Anderson coal bed in the Reno Junction-Antelope Creek area, Campbell and Converse counties, Wyoming: IMAP 1194, 2 maps :col. ;61 x 47 cm. on sheet 95 x 115 cm.,
- Denson, N. M.; Dover, J. H.; Osmonson, L. M., 1980, Lower Tertiary coal bed distribution and coal resources of the Reno Junction-Antelope Creek area Campbell, Converse, Niobrara, and Weston counties, Wyoming: IMAP 1201, 1 map : col. ;62 x 63 cm. on sheet 77 x 144 cm.,
- Dickey, D. D.; Carr, W. J.; Bull, W. B., 1980, Geologic map of the Parker NW, Parker, and parts of the Whipple Mountains SW and Whipple Wash quadrangles, California and Arizona: IMAP 1124, 1 map :col. ;77 x 96 cm.,
- Drewes, Harald; Thorman, C. H., 1980, Geologic map of the Steins quadrangle and the adjacent part of the Vanar quadrangle, Hidalgo County, New Mexico: IMAP 1220, 1 map : col. ; 58 x 68 cm., folded in envelope 30 x 24 cm.,
- Drewes, Harald; Thorman, C. H., 1980, Geologic map of the Cotton City quadrangle and the adjacent part of the Vanar Quadrangle, Hidalgo County, New Mexico: IMAP 1221, 1 map :col. ;63 x 69 cm., folded in envelope 24 x 30 cm.,
- Frimpter, M. H., 1980, Ground-water availability in the north part of the Connecticut Valley urban area, central New England: IMAP 1074-I, 1 map : col. ;100 x 75 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Noachis Quadrangle of Mars: IMAP 1168, 1 map ;48 x 69 cm.,
- Geological Survey (U.S.), 1980, Map showing relief and surface markings on the lunar far side: IMAP 1218-A, 1 map : col. ; 58 x 100 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Lunar far side : L 5M 0/180 R: IMAP 1218-B, 1 map : col. ; 58 x 101 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Viking Lander 1 photomosaic : morning scene - camera 2: IMAP 1243, 6 photomosaics ; on 5 sheets 93 x 101 or smaller, folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Phoenicis Lacus quadrangle of Mars : MC-17, M 5M-15/112 RN: IMAP 1252, 1 map : col. ; 37 x 53 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Coprates quadrangle of Mars : MC-18, M 5M-15/58 RN: IMAP 1253, 1 map : col. ; 37 x 53 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Tharsis Northeast Quadrangle of Mars: IMAP 1258, 1 remote-sensing image ;44 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Tharsis Northwest Quadrangle of Mars: IMAP 1259, 1 remote-sensing image ;44 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Tharsis Southeast Quadrangle of Mars: IMAP 1260, 1 remote-sensing image ;40 x 60 cm., on sheet 87 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Tharsis Southwest quadrangle of Mars: IMAP 1261, 1 remote-sensing image ; 41 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Thaumasia Northeast Quadrangle of Mars: IMAP 1262, 1 remote-sensing image ;53 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Thaumasia Northwest Quadrangle of Mars: IMAP 1263, 1 remote-sensing image ;53 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Argyre Planitia of Mars : M 5M-50/44 RN: IMAP 1264, 1 remote-sensing image ; 41 x 60 cm., on sheet 86 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Margaritifer Sinus Quadrangle of Mars: IMAP 1293, 1 map ;37 x 53 cm. on sheet 86 x 70 cm. folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Topographic orthophoto mosaic of the Tithonium Chasma region of Mars: IMAP 1294, 1 orthophoto mosaic : col. ; 71 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Shaded relief map of the Sinus Sabaeus quadrangle of Mars :b MC-20, M 5M-15/338 RN: IMAP 1296, 1 map : col. ; 37 x 53 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Lunae Palus Northwest quadrangle of Mars: IMAP 1303, 1 remote sensing image ; 43 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Lunae Palus Northeast quadrangle of Mars: IMAP 1305, 1 remote sensing image ; 43 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Lunae Palus Southwest quadrangle of Mars: IMAP 1306, 1 remote sensing image ; 43 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1980, Controlled photomosaic of the Lunae Palus Southeast quadrangle of Mars: IMAP 1307, 1 remote sensing image ; 43 x 60 cm., folded in envelope 30 x 24 cm.,
- Hardyman, Richard F., 1980, Geology of the Gillis Canyon quadrangle, Mineral County, Nevada: IMAP 1237, map,
- Harris, A. G.; Wardlaw, B. R.; Rust, C. C.; Merrill, G. K., 1980, Maps for assessing thermal maturity (conodont color alteration index maps) in Ordovician through Triassic rocks in Nevada and Utah and adjacent parts of Idaho and California: IMAP 1249, 7 maps : col. ;47 x 43 cm. on 2 sheets 107 x 99 cm.,
- Hillier, D. E.; Hutchinson, E. C., 1980, Depth to the water table (1976-77) in the Colorado Springs-Castle Rock area, Front Range urban corridor, Colorado: IMAP 857-H, 1 map :col. ;83 x 43 cm.,
- Hillier, D. E.; Hutchinson, E. C., 1980, Well yields and chemical quality of water from water-table aquifers in the Colorado Springs-Castle Rock area Front Range Urban Corridor: IMAP 857-I, 2 maps ;84 x 43 cm.,
- Hjalmarson, H. W., 1980, Delineation of flood hazards in the Biscuit Flat Quadrangle and New River area, Maricopa County, Arizona: IMAP 843-C, 1 map :col. ;90 x 58 cm.,
- Hodges, C. A., 1980, Geologic map of the Argyre Quadrangle of Mars: IMAP 1181, 1 map :col. ;50 x 70 cm.,
- Milici, R. C., 1980, Relationship of regional structure to oil and gas producing areas in the Appalachian Basin: IMAP 917-F, 8 maps : col. ;44 x 81 cm. on 5 sheets 103 x 86 cm. in envelope 29 x 24 cm.,
- Moore, H. J., 1980, Geologic map of the Sinus Sabaeus Quadrangle of the Mars: IMAP 1196, 1 map :col. ;37 x 52 cm., on sheet 86 x 110 cm., folded in envelope 30 x 24 cm.,
- Murphy, B. J.; Moore, R. T., 1980, Maps showing relative slope stability and relative erodibility, central Santa Cruz River Valley Tucson area, Arizona: IMAP 844-O, 2 maps :col. ;40 x 63 cm.,
- Olive, W. W., 1980, Geologic maps of the Jackson Purchase region, Kentucky: IMAP 1217, 7 maps :col. ;107 x 147 cm. +text (11 p. ; 28 cm.),
- Oriel, S. S.; Platt, L. B., 1980, Geologic map of the Preston 1 degree by 2 degrees Quadrangle, southeastern Idaho and western Wyoming: IMAP 1127, 1 map :col. ;44 x 66 cm., folded in envelope 30 x 24 cm.,
- Patton, W. W., Jr.; Csejtey, Bela, Jr., 1980, Geologic map of St. Lawrence Island, Alaska: IMAP 1203, 1 map :col. ;45 x 71 cm., on sheet 80 x 104 cm., folded in envelope 30 x 24 cm.,
- Price, Don, 1980, Map showing general chemical quality of surface water in the Richfield Quadrangle, Utah: IMAP 1234, 1 map :col. ;45 x 70 cm.,
- Price, Don, 1980, Map showing general chemical quality of surface water in the Alton-Kolob coal-fields area, Utah: IMAP 1235-A, 1 map : col. ; 89 x 99 cm., folded in envelope 30 x 24 cm.,
- Raines, Gary L.; Santos, Elmer S., 1980, Maps showing lithofacies and limonite distribution of the Wasatch Formation in southern Powder River Basin, Wyoming: IMAP 1246, 5 maps : col. ; 53 x 37 cm. on 2 sheets 77 x 138 cm. and 71 x 120 cm.,
- Reed, B. L.; Nelson, S. W., 1980, Geologic map of the Talkeetna Quadrangle, Alaska: IMAP 1174, 1 map : col. ;45 x 63 cm. on sheet 106 x 73 cm.,
- Reiser, H. N.; Brosge, W. P.; Dutro, J. T., Jr.; Detterman, R. L., 1980, Geologic map of the Demarcation Point Quadrangle, Alaska: IMAP 1133, 1 map :col. ;45 x 48 cm. on sheet 99 x 105 cm.,
- Rubey, W. W.; Oriel, S. S.; Tracey, J. I., 1980, Geologic map and structure sections of the Cokeville 30-minute Quadrangle, Lincoln and Sublette counties Wyoming: IMAP 1129, 1 map : col. ;88 x 66 cm. +13 structure sections on sheet 125 x 80 cm.,
- Sargent, K. A.; Hansen, D. E., 1980, Landform map of the Kaiparowits coal-basin area, Utah: IMAP 1033-G, 1 map : col. ;89 x 71 cm.,
- Schaber, G. G.; McCauley, J. F., 1980, Geologic map of the Tolstoj Quadrangle of Mercury: IMAP 1199, 1 map :col. ;44 x 39 cm. on sheet 94 x 109 cm.,
- Sendlein, Lyle V. A.; Gilmore, Jack L., 1980, Bedrock topography of southwest Iowa: IMAP 1222, 1 map : col. ; 95 x 132 cm., folded in envelope 30 x 24 cm.,
- Sharps, J. A., 1980, Geologic map of the Limon 1 degree by 2 degrees Quadrangle, Colorado and Kansas: IMAP 1250, 1 map :col. ;44 x 69 cm.,
- Snyder, G. L., 1980, Geologic map of the central part of the Northern Park Range, Jackson and Routt counties, Colorado: IMAP 1112, 1 map :col. ;58 x 66 cm.,
- Snyder, G. L., 1980, Geologic map of the northernmost Park Range and the southernmost Sierra Madre, Jackson and Routt counties, Colorado: IMAP 1113, 1 map :col. ;129 x 75 cm.,
- Snyder, G. L., 1980, Geologic map of the northernmost Gore Range and southernmost Northern Park Range, Grand, Jackson, and Routt counties, Colorado: IMAP 1114, 1 map : col. ;57 x 66 cm.,
- Stone, Byron D., 1980, Surficial Geologic Map of the Worcester North Quadrangle and Part of the Paxton Quadrangle, Worcester County, Massachusetts: Geological Survey (U.S.) IMAP 1158, 1 map :col. ;58 x 72 cm. on sheet 98 x 133 cm.,
- Stoner, J. D.; Lewis, B. D., 1980, Hydrogeology of the Fort Union coal region, eastern Montana: IMAP 1236, 1 map ; col. ;74 x 95 cm. +1 sheet (78 x 98 cm.),
- Swanson, D. A.; Wright, T. L.; Camp, V. E.; Gardner, J. N.; Helz, R. T.; Price, S. M.; Reidel, S. P.; Ross, M. E., 1980, Reconnaissance geologic map of the Columbia River Basalt Group, Pullman and Walla Walla quadrangles, southeast Washington and adjacent Idaho: IMAP 1139, 1 map :col. ;45 x 77 cm., folded in envelope 30 x 24 cm. +ancillary sheet (112 x 81 cm.),
- Wilson, F. A.; Daniels, D. L., 1980, Simple Bouguer gravity map of the Charlotte 1 degree by 2 degrees Quadrangle, North Carolina and South Carolina: IMAP 1251-A, 1 map :col. ;45 x 73 cm.,
- Witkind, I. J., 1980, Reconnaissance geologic map of the Mounds Quadrangle, Carbon and Emery counties, Utah: IMAP 1202, 1 map : col. ;58 x 45 cm. on sheet 74 x 92 cm.,
- Witkind, I. J.; Prostka, H. J., 1980, Geologic map of the southern part of the lower Red Rock Lake Quadrangle Beaverhead and Madison counties, Montana, and Clark County, Idaho: IMAP 1216, 1 map :col. ;45 x 32 cm. on sheet 66 x 96 cm.,
- Wray, J. R., 1980, Land use and land cover in the Greater Pittsburg Region, Pennsylvania, 1973: IMAP 1248, 1 map :col. ;119 x 114 cm.,
- Yerkes, R. F.; Campbell, R. H., 1980, Geologic map of east-central Santa Monica Mountains, Los Angeles County, California: IMAP 1146, 1 map :col. ;46 x 71 cm., folded in envelope 30 x 24 cm.,
