- Billingsley, G. H., 1993, Geologic map of the Wolf Hole Mountain and vicinity, Mohave County, northwestern Arizona: IMAP 2296, 1 map :col. ;88 x 71 cm., on sheet 106 x 120 cm., folded in envelope 30 x 24 cm.,
- Buchanan-Banks, J. M., 1993, Geologic map of the Hilo 7 1/2‘ Quadrangle, island of Hawaii: IMAP 2274, 1 map :col. ;65 x 62 cm. on sheet 101 x 117 cm., folded in envelope 30 x 24 cm. +1 pamphlet (17 p. : maps ; 28 cm.),
- Chapman, M. G.; Tanaka, K. L., 1993, Geologic map of the MTM -05152 and -10152 quadrangles, Mangala Valles region of Mars: IMAP 2294, 1 map :col. ;119 x 61 cm., on sheet 148 x 102 cm., folded in envelope 30 x 24 cm. +1 suppl. sheet (ill. ; 82 x 77 cm.),
- Chin, J. L.; Morrow, J. R.; Ross, C. R., 1993, Geologic maps of upper Cenozoic deposits in central California: IMAP 1943, 3 maps on 3 sheets :col. ;45 x 97 cm. or smaller, sheets 69 x 130 cm. or smaller, folded in envelope 30 x 24 cm.,
- Compiled by Fullerton, David S.; compiled by Gadd, N. R.; Veillette, J. J.; Fullerton, David S.; Wagner, P. W.; Chapman, W. F., 1993, Quaternary geologic map of the Ottawa 4 degrees x 6 degrees quadrangle, United States and Canada: IMAP 1420(NL-18), 1 map :col.; 45 x 48 cm., on sheet 80 x 143 cm., folded in envelope 30 x 24 cm.,
- compiled by Moore, David W.; Wermund, E. G., Jr.; edited and integrated by Moore, David W.; Richmond, Gerald Martin, 1993, Quaternary geologic map of the Monterrey 4 degrees x 6 degrees quadrangle, United States: IMAP 1420(NG-14), 1 map :col. ;44 x 60 cm., on sheet 79 x 120 cm., folded in envelope 30 x 24 cm.,
- compiled by Stewart, D. B.; Wright, B. E.; Unger, J. D.; Phillips, J. D.; Hutchinson, D. R., 1993, Global geoscience transect 8, Quebec-Maine-Gulf of Maine transect, southeastern Canada, northeastern United States of America: IMAP 2329, 4 maps on 1 sheet :col. ;30 x 88 cm., sheet 148 x 102 cm., folded in envelope 30 x 24 cm. +1 pamphlet (17 p. ; 28 cm.),
- Denson, N. M.; Gibson, M. L.; Sims, G. L., 1993, Geologic and structure map, with contours on top of the Pierre Shale, for the north half of the Powder River basin, southeastern Montana and northeastern Wyoming: IMAP 2343-A, 1 map :col. ;83 x 120 cm., on sheet 103 x 148 cm., folded in envelope 30 x 24 cm.,
- Denson, N. M.; Gibson, M. L.; Sims, G. L., 1993, Geologic and structure map, with contours on top of the Pierre Shale, for the south half of the Powder River basin, northeastern Wyoming: IMAP 2343-B, 1 map :col. ;83 x 123 cm., on sheet 103 x 148 cm., folded in envelope 30 x 24 cm.,
- Denson, N. M.; Gibson, M. L.; Sims, G. L., 1993, Geologic map showing thickness of the upper Cretaceous Pierre Shale in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming: IMAP 2380-A, 1 map :col. ;84 x 120 cm., folded in envelope 30 x 24 cm.,
- Dover, J. H.; McGonigle, J. W., 1993, Geologic map of the Evanston 30‘ x 60‘ Quadrangle, Uinta and Sweetwater counties, Wyoming: IMAP 2168, 1 map :col. ;56 x 84 cm., on sheet 80 x 143 cm., folded in envelope 30 x 24 cm.,
- Drew, L. J., 1993, Geologic map of the Tamdy Mountains, Uzbekistan: IMAP 2386, 1 map :col. ;66 x 87 cm., on sheet 104 x 127 cm., folded in envelope 30 x 24 cm.,
- Drewes, H. D.; Dyer, Russ, 1993, Geologic map and structure sections of the Sierra Juarez, Chihuahua, Mexico: IMAP 2287, 1 map and 6 cross sections on 2 sheets :col. ;130 x 85 cm. or smaller, sheets 142 x 103 cm. and 99 x 132 cm., folded in envelope 30 x 24 cm.,
- Elliott, J. E.; Moll, S. H.; Wallace, C. A.; Lee, G. K.; Antweiler, J. C.; Lidke, D. J.; Rowan, L. C.; Hanna, W. F.; Trautwein, C. M.; Dwyer, J. L., 1993, Maps showing mineral resource assessment for porphyry and stockwork deposits of copper, molybdenum, and tungsten and for stockwork and disseminated deposits of gold and silver in the Butte 1 degree by 2 degrees Quadrangle, Montana: IMAP 2050-F, 19 maps on 3 sheets :col. ;45 x 62 cm. or smaller, sheets 92 x 122 cm. or smaller, folded in envelope 30 x 24 cm. +1 pamphlet (30 p. : ill., map ; 28 cm.),
- Gardner, J. V.; Cacchione, D. A.; Drake, D. E.; Edwards, B. D.; Field, M. E.; Hampton, M. A.; Karl, H. A.; Kenyon, N. H.; Masson, D. G.; McCulloch, D. S.; Grim, M. S., 1993, Map showing sediment isopachs in the deep-sea basins of the Pacific continental margin, Cape Mendocino to Point Conception: U.S. Geological Survey IMAP 2090-A, PDF: 56.48 inches x 36.49 inches; 1 map :col. ;78 x 108 cm., on sheet 97 x 143 cm., folded in envelope 30 x 24 cm.,
- Gardner, J. V.; Cacchione, D. A.; Drake, D. E.; Edwards, B. D.; Field, M. E.; Hampton, M. A.; Karl, H. A.; Kenyon, N. H.; Masson, D. G.; McCulloch, D. S.; Grim, M. S., 1993, Map showing sediment isopachs in the deep-sea basins of the Pacific Continental Margin, Strait of Juan de Fuca to Cape Mendocino: U.S. Geological Survey IMAP 2091-A, PDF: 39.64 inches x 46.27 inches; 1 map :col. ;100 x 85 cm., on sheet 117 x 105 cm., folded in envelope 30 x 24 cm.,
- Gardner, J. V.; Cacchione, D. A.; Drake, D. E.; Edwards, B. D.; Field, M. E.; Hampton, M. A.; Karl, H. A.; Kenyon, N. H.; Masson, D. G.; Mcculloch, D. S.; Grim, M. S., 1993, Map showing depth to basement in the deep-sea basins of the Pacific continental margin, Strait of Juan de Fuca to Cape Mendocino: U.S. Geological Survey IMAP 2091-B, PDF: 40.34 inches x 46.21 inches; 1 map :col. ;100 x 85 cm., on sheet 117 x 104 cm., folded in envelope 30 x 24 cm.,
- Gardner, J. V.; Caccione, D. A.; Drake, D. E.; Edwards, B. D.; Field, M. E.; ; Hampton, M. A.; Karl, H. A.; Kenyon, N. H.; Masson, D. G.; McCulloch, D. S.; Grim, M. S., 1993, Map showing depth to basement in the deep-sea basins of the Pacific continental margin, Cape Mendocino to Point Conception: U.S. Geological Survey IMAP 2090-B, PDF: 1 map :col. ;79 x 107 cm., on sheet 97 x 142 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 20032 Quadrangle, Ares-Maja Valles region of Mars: IMAP 2311, 1 remote-sensing image ;61 x 58 cm., on sheet 94 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 25032 Quadrangle, Ares-Maja Valles region of Mars: IMAP 2312, 1 remote-sensing image ;61 x 57 cm., on sheet 94 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 25037 Quadrangle, Ares-Maja Valles region of Mars: IMAP 2313, 1 remote-sensing image ;61 x 57 cm., on sheet 94 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 20037 Quadrangle, Ares-Maja Valles Region of Mars: IMAP 2314, 1 remote-sensing image ;62 x 59 cm., on sheet 94 x 66 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 25042 Quadrangle, Ares-Maja Valles Region of Mars: IMAP 2315, 1 remote-sensing image ;61 x 57 cm., on sheet 94 x 67 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 45162 Quadrangle, Arcadia Planitia Region of Mars: IMAP 2316, 1 remote-sensing image ;62 x 45 cm., on sheet 94 x 54 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 45167 Quadrangle, Arcadia Planitia region of Mars: IMAP 2317, 1 remote-sensing image ;62 x 45 cm., on sheet 94 x 54 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 45172 Quadrangle, Arcadia Planitia region of Mars: IMAP 2318, 1 remote-sensing image ;61 x 46 cm., on sheet 94 x 54 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 45177 Quadrangle, Arcadia Planitia Region of Mars: IMAP 2319, 1 remote-sensing image ;61 x 46 cm., on sheet 94 x 54 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 40137 Quadrangle, Acheron Fossae Region of Mars: IMAP 2320, 1 remote-sensing image ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 40142 Quadrangle, Acheron Fossae Region of Mars: IMAP 2321, 1 remote-sensing image ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35142 Quadrangle, Acheron Fossae Region of Mars: IMAP 2322, 1 remote-sensing image ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35137 Quadrangle, Acheron Fossae Region of Mars: IMAP 2323, 1 remote-sensing image ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35132 Quadrangle, Acheron Fossae Region of Mars: IMAP 2324, 1 remote-sensing image ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 40132 Quadrangle, Acheron Fossae Region of Mars: IMAP 2325, 1 remote-sensing image ;61 x 49 cm., on sheet 94 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM -35307 Quadrangle, western Hellas Planitia region of Mars: IMAP 2332, 1 remote-sensing image ;49 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM -35312 Quadrangle, western Hellas Planitia region of Mars: IMAP 2333, 1 remote-sensing image ;50 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM -40302 Quadrangle, western Hellas Planitia region of Mars: IMAP 2334, 1 remote-sensing image ;49 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM -40307 Quadrangle, western Hellas Planitia region of Mars: IMAP 2335, 1 remote-sensing image ;49 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM -40312 Quadrangle, western Hellas Planitia region of Mars: IMAP 2336, 1 remote-sensing image ;49 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 40317 Quadrangle, northern Arabia region of Mars: IMAP 2338, 1 remote-sensing image ;50 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 45312 Quadrangle, northern Arabia region of Mars: IMAP 2339, 1 remote-sensing image ;50 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 45317 Quadrangle, northern Arabia region of Mars: IMAP 2340, 1 remote-sensing image ;50 x 61 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 40102 Quadrangle (revised), Alba Patera Region of Mars: IMAP 2344, 1 remote-sensing image ;62 x 49 cm., on sheet 97 x 56 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35107 Quadrangle (revised), Alba Pater Region of Mars: IMAP 2345, 1 remote-sensing image ;62 x 52 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35312 Quadrangle, northern Arabia Region of Mars: IMAP 2346, 1 remote-sensing image ;62 x 52 cm., on sheet 97 x 59 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30312 Quadrangle, northern Arabia region of Mars: IMAP 2347, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30317 Quadrangle, northern Arabia region of Mars: IMAP 2348, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35317 Quadrangle, northern Arabia region of Mars: IMAP 2349, 1 remote-sensing image ;62 x 52 cm., on sheet 97 x 57 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Peat resources in West Virginia: IMAP 2364-B, 1 map :col. ;72 x 46 cm., on sheet 87 x 71 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35347 Quadrangle, western Arabia region of Mars: IMAP 2372, 1 remote-sensing image ;61 x 52 cm., on sheet 97 x 57 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35352 Quadrangle, Western Arabia Region of Mars: IMAP 2373, 1 remote-sensing image ;62 x 52 cm., on sheet 97 x 57 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35357 Quadrangle, Western Arabia Region of Mars: IMAP 2374, 1 remote-sensing image ;62 x 52 cm., on sheet 97 x 57 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30352 Quadrangle, Western Arabia Region of Mars: IMAP 2375, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30357 Quadrangle, Western Arabia Region of Mars: IMAP 2376, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30337 Quadrangle, Western Arabia Region of Mars: IMAP 2381, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30342 Quadrangle, Western Arabia Region of Mars: IMAP 2382, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 30347 Quadrangle, Western Arabia Region of Mars: IMAP 2383, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35337 Quadrangle, Western Arabia Region of Mars: IMAP 2384, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Controlled photomosaic of the MTM 35342 Quadrangle, Western Arabia Region of Mars: IMAP 2385, 1 remote-sensing image ;62 x 55 cm., on sheet 97 x 60 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1993, Indexes of Mars topographic maps published by the U.S. Geological Survey, January 1, 1993: IMAP 2392, 6 maps on 1 sheet ;26 x 59 cm. or smaller, on sheet 94 x 68 cm., folded in envelope to 24 x 17 cm.,
- Geological Survey (U.S.);National Aeronautics and Space Administration, 1993, Controlled photomosaic of the MTM 40312 Quadrangle, northern Arabia region of Mars: U.S. Geological Survey IMAP 2337, 1 Plate: 97 x 59 cm,
- Gibson, M. L.; Sims, G. L., 1993, Geologic map showing thickness of the upper Cretaceous Pierre Shale in the south half of the Powder River Basin, northeastern Wyoming and adjacent areas: IMAP 2380-B, 1 map :col. ;83 x 123 cm., on sheet 102 x 147 cm., folded in envelope 30 x 24 cm.,
- Grubensky, M. J.; Haxel, G. B.; Koch, R. D., 1993, Geologic map of the Castle Dome Mountains, southwestern Arizona: IMAP 2138, 1 map :col. ;78 x 44 cm., on sheet 102 x 104 cm., folded in envelope 30 x 24 cm.,
- Hanna, W. F.; Kaufmann, H. E.; Hassemer, J. H.; Ruppel, B. D.; Pearson, R. C.; Ruppel, E. T., 1993, Maps showing gravity and aeromagnetic anomalies in the Dillon 1 degree by 2 degrees Quadrangle, Idaho and Montana: IMAP 1803-I, 3 maps on 2 sheets :col. ;45 x 63 cm., sheets 110 x 87 cm. and 148 x 84 cm., folded in envelope 30 x 24 cm. +1 pamphlet (27 p. ; 28 cm.),
- Johnson, W. D., Jr., 1993, Geologic map of the Bush City Quadrangle and parts of the Kincaid, Centerville, and Blue Mound quadrangles, Anderson County, Kansas: IMAP 2377, 1 map :col. ;98 x 63 cm., on sheet 112 x 92 cm., folded in envelope 30 x 24 cm.,
- Johnson, W. D., Jr., 1993, Geologic map of the Westphalia Quadrangle and parts of the Geneva, Aliceville, and Neosho Falls quadrangles, Anderson County, Kansas: IMAP 2378, 1 map :col. ;98 x 53 cm., on sheet 112 x 76 cm., folded in envelope 30 x 24 cm.,
- Johnson, W. D., Jr., 1993, Geologic map of the Welda quadrangle and part of the Colony Quadrangle, Anderson County, Kansas: IMAP 2379, 1 map :col. ;98 x 46 cm., on sheet 112 x 76 cm., folded in envelope 30 x 24 cm.,
- Lipman, P. W., 1993, Geologic map of the Tucson Mountains Caldera, southern Arizona: IMAP 2205, 1 map :col. ;116 x 87 cm., on sheet 127 x 100 cm., folded in envelope 30 x 24 cm. +1 data sheet (102 x 140 cm.),
- Luedke, R. G., 1993, Maps showing distribution, composition, and age of early and middle Cenozoic volcanic centers in Arizona, New Mexico, and west Texas: IMAP 2291-A, 2 maps :col. ;each 91 x 21 cm., folded in envelope 30 x 24 cm. +1 booklet (16 p. ; 28 cm.),
- Luedke, R. G., 1993, Map showing distribution, composition, and age of early and middle Cenozoic volcanic centers in Colorado and Utah: IMAP 2291-B, 2 maps :col. ;each 56 x 106 cm., on sheets 104 x 112 cm., folded in envelope 30 x 24 cm. +1 pamphlet (13 p. ; 28 cm.),
- Lund, Karen; McCollough, W. F.; Price, E. H., 1993, Geologic map of the Slate Creek-John Day Creek area, Idaho County, Idaho: IMAP 2299, 1 map :col. ;56 x 59 cm., on sheet 82 x 127 cm., folded in envelope 30 x 24 cm.,
- Metz, J. M.; Bailey, R. A., 1993, Geologic map of Glass Mountain, Mono County, California: IMAP 1995, 1 map :col. ;63 x 68 cm., on sheet 104 x 148 cm., folded in envelope 30 x 24 cm.,
- Molenaar, C. M.; Wilson, B. W., 1993, Stratigraphic cross section of Cretaceous rocks along the north flank of the Unita Basin, northeastern Utah, to Rangely, northwestern Colorado: IMAP 1797-D, 1 cross section :col. ;58 x 95 cm., on sheet 77 x 102 cm., folded in envelope 30 x 24 cm.,
- Moore, R. B., 1993, Geologic map of the Tombstone Volcanic Center, Cochise County, Arizona: IMAP 2420, 1 map :col. ;56 x 48 cm., on sheet 74 x 80 cm., folded in envelope 30 x 24 cm.,
- Moore, R. B.; Trusdell, F. A., 1993, Geologic map of Alamagan Volcano, northern Mariana Islands: IMAP 2408, 1 map :col. ;52 x 58 cm., on sheet 66 x 107 cm., folded in envelope 30 x 24 cm.,
- Nelson, A. R.; Personius, S. F., 1993, Surficial geologic map of the Weber segment, Wasatch Fault zone, Weber and Davis counties, Utah: IMAP 2199, 3 maps :col. ;22 x 118 cm. or smaller, on sheet 130 x 96 cm., folded in envelope 30 x 24 cm. +1 pamphlet (22 p. : ill., map ; 28 cm.),
- Pampeyan, E. H., 1993, Geologic map of the Meadow Valley Mountains, Lincoln and Clark counties, Nevada: IMAP 2173, 1 map on 2 sheets :col ;126 x 146 cm., sheets 91 x 144 and 92 x 76 cm., folded in envelope 30 x 24 cm. +1 booklet (19 p. : ill., maps ; 28 cm.),
- Pampeyan, E. H., 1993, Geologic map of the Palo Alto and part of the Redwood Point 7-1/2‘ quadrangles, San Mateo and Santa Clara counties, California: IMAP 2371, 1 map :col. ;89 x 46 cm., on sheet 102 x 94 cm., folded in envelope 30 x 24 cm. +1 booklet (26 p. ; 28 cm.),
- Ratcliffe, N. M., 1993, Bedrock geologic map of the Mount Snow and Readsboro quadrangles, Bennington and Windham counties, Vermont: IMAP 2307, 1 map :col. ;116 x 43 cm., on sheet 148 x 103 cm., folded in envelope 30 x 24 cm. +1 booklet (9 p. ; 28 cm.),
- Ratcliffe, N. M.; Potter, D. B.; Stanley, R. S., 1993, Bedrock geologic map of the Williamstown and North Adams quadrangles, Massachusetts and Vermont, and part of the Cheshire Quadrangle, Massachusetts: IMAP 2369, 1 map :col. ;116 x 86 cm., on sheet 132 x 104 cm., folded in envelope 30 x 24 cm. +1 ancillary sheet (122 x 194 cm.) + 1 booklet (13 p. ; 28 cm.),
- Reheis, M. C.; Sawyer, T. L.; Slate, J. L.; Gillespie, A. R., 1993, Geologic map of late Cenozoic deposits and faults in the southern part of the Davis Mountain 15‘ quadrangle, Esmeralda County, Nevada: IMAP 2342, 1 map :col. ;84 x 92 cm., on sheet 104 x 142 cm., folded in envelope 30 x 24 cm.,
- Riehle, J. R.; Detterman, R. L., 1993, Quaternary geologic map of the Mount Katmai Quadrangle and adjacent parts of the Naknek and Afognak quadrangles, Alaska: IMAP 2032, 1 map :col. ;45 x 117 cm., on sheet 92 x 122 cm., folded in envelope 30 x 24 cm.,
- Riehle, J. R.; Detterman, R. L.; Yount, M. E.; Miller, J. W., 1993, Geologic map of the Mount Katmai Quadrangle and adjacent parts of the Naknek and Afognak quadrangles, Alaska: IMAP 2204, 1 map :col. ;45 x 95 cm., on sheet 104 x 143 cm., folded in envelope 30 x 24 cm.,
- Ruppel, E. T.; Lopez, D. A.; O'Neill, J. M., 1993, Geologic map of the Dillon 1 degree by 2 degrees Quadrangle, Idaho and Montana: IMAP 1803-H, 1 map :col. ;45 x 63 cm., on sheet 104 x 127 cm., folded in envelope 30 x 24 cm.,
- Schultz, A. P., 1993, Geologic map of large rock block slides at Sinking Creek Mountain, Appalachian Valley and Ridge Province, southwestern Virginia, and comparison with the Colorado Front Range: IMAP 2370, 2 maps :col. ;28 x 154 cm. and 44 x 25 cm., on sheet 105 x 148 cm., folded in envelope 30 x 24 cm.,
- Scott, David H., 1993, Geologic map of the MTM 25057 and 25052 quadrangles, Kasei Valles region of Mars: IMAP 2208, 1 remote-sensing image :col. ;61 x 111 cm., on sheet 104 x 142 cm., folded in envelope 30 x 24 cm.,
- Scott, David H.; Dohm, J. M.; Applebee, D. J., 1993, Geologic map of science study area 8, Apollinaris Patera region of Mars: IMAP 2351, 1 map :col. ;68 x 68 cm., on sheet 92 x 122 cm., folded in envelope 30 x 24 cm.,
- Scott, G. R.; Pillmore, C. L., 1993, Geologic and structure-contour map of the Raton 30‘ x 60‘ Quadrangle, Colfax and Union counties, New Mexico, and Las Animas County, Colorado: IMAP 2266, 1 map :col. ;56 x 89 cm., on sheet 99 x 137 cm., folded in envelope 30 x 24 cm.,
- Scott, G. R.; Shwayder, C. R., 1993, Historic trail map of the Greeley 1 degree by 2 degrees Quadrangle, Colorado and Wyoming: IMAP 2326, 1 map :col. ;45 x 68 cm., on sheet 72 x 77 cm., folded in envelope 30 x 24 cm. +1 pamphlet (29 p. : ill., maps ; 28 cm.),
- Sims, P. K., 1993, Structure map of Archean Rocks, Palmer and Sands 7 1/2-minute quadrangles, Michigan, showing Great Lakes tectonic zone: IMAP 2355, 1 map :col. ;58 x 80 cm., folded in envelope 30 x 24 cm.,
- Sims, P. K.; Schulz, K. J., 1993, Geologic map of Precambrian rocks of parts of Iron Mountain and Escanaba 30‘ x 60‘ quadrangles, northeastern Wisconsin and adjacent Michigan: IMAP 2356, 1 map :col. ;56 x 59 cm., on sheet 79 x 135 cm., folded in envelope 30 x 24 cm.,
- Smith, J. G., 1993, Geologic map of upper Eocene to Holocene volcanic and related rocks in the Cascade Range, Washington: IMAP 2005, 1 map :col. ;80 x 47 cm., on sheet 94 x 112 cm., folded in envelope 30 x 24 cm. +1 booklet (19 p. : ill., map ; 28 cm.),
- Snavely, P. D., Jr.; Rau, W. W.; Pearl, J. E.; Niem, A. R.; MacLeod, N. S.; Minasian, D. L., 1993, Geologic map of the Cape Flattery, Clallam Bay, Ozette Lake, and Lake Pleasant quadrangles, northwestern Olympic Peninsula, Washington: IMAP 1946, 1 map :col. ;97 x 77 cm., on sheet 141 x 105 cm., folded in envelope 30 x 24 cm.,
- Snyder, G. L.; Bow, C. S., 1993, Geologic map of the Esterbrook-Braae area, Albany, Converse, and Platte counties, Wyoming: IMAP 2232, 1 map :col. ;90 x 86 cm., on sheet 104 x 148 cm., folded in envelope 30 x 24 cm.,
- Soller, D. R., 1993, Map showing thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains; northeastern states, the Great Lakes, and parts of southern Ontario and the Atlantic offshore area (east of 80 degrees 31 minutes west longitude): IMAP 1970-A, 1 map :col. ;91 x 108 cm., on sheet 105 x 148 cm., folded in envelope 30 x 24 cm.,
- State compilations by Denne, Jane E.; Luza, V.; Richmond, Gerald Martin; Jensen, K. M.; Fishman, W. D.; Wermund, E. G., Jr.; edited by Richmond, Gerald Martin; Christiansen, Ann Coe; Digital edition by Bush, Charles A., 1993, Quaternary geologic map of the Wichita 4 degrees x 6 degrees quadrangle, United States: IMAP 1420(NJ-14), 1 map :col. ;52.80 x 41.18 inches, on sheet 104 x 133 cm., folded in envelope 30 x 24 cm.; Text: 18 p.; Downloads Directory,
- State compilations by Moore, David W.; Wermund, E. G., Jr.; edited and integrated by Moore, David W.; Richmond, Gerald Martin; Christiansen, Ann Coe, 1993, Quaternary geologic map of the Austin 4 degrees x 6 degrees quadrangle, United States: IMAP 1420(NH-14), 1 map :col. ;44 x 58 cm., on sheet 84 x 134 cm., folded in envelope 30 x 24 cm.,
- State compilations by Wahrhaftig, Clyde; Stine, Scott W.; Huber, N. King; edited by Huber, N. King, 1993, Quaternary geologic map of the San Francisco 4 degrees x 6 degrees quadrangle, United States: IMAP 1420(NJ-10), 1 map :col. ;45 x 54 cm., on sheet 92 x 128 cm., folded in envelope 30 x 24 cm.,
- State compilations by Whitfield, John William; Ward, R. A.; Denne, J. E.; Holbrook, D. F.; Bush, W. V.; Lineback, J. A.; Luza, K. V.; Jensen, K. M.; Fishman, W. D.; edited by Richmond, Gerald Martin; Weide, David L.; Digital edition by Bush, Charles A., 1993, Quaternary geologic map of the Ozark Plateau 4 ° x 6 ° quadrangle, United States: U.S. Geological Survey IMAP 1420(NJ-15), Sheet: 49. 54 inches x 33.89 inches; Report: 15 p.; Downloads Directory,
- Tabor, R. W.; Frizzell, D. A., Jr.; Booth, D. B.; Waitt, R. B.; Whetten, J. T.; Zartman, R. E., 1993, Geologic map of the Skykomish River 30- by 60-minute quadrangle, Washington: IMAP 1963, 67 p. and 1 sheet,
- Valentine, P. C.; Strom, E. W.; Lough, R. G.; Brown, C. L., 1993, Maps showing the sedimentary environment of eastern Georges Bank: IMAP 2279-B, 6 maps :col. ;51 x 66 cm. or smaller, on sheet 94 x 115 cm., folded in envelope 30 x 24 cm.,
- Wallace, A. R., 1993, Geologic map of the Snowstorm Mountains and vicinity, Elko and Humboldt counties, Nevada: IMAP 2394, 1 map :col. ;83 x 63 cm., on sheet 104 x 106 cm., folded in envelope 30 x 24 cm.,
- Weems, R. E.; Lemon, E. M., 1993, Geology of the Cainhoy, Charleston, Fort Moultrie, and North Charleston quadrangles, Charleston and Berkeley counties, South Carolina: IMAP 1935, 1 map :col. ;115 x 98 cm., on sheet 143 x 105 cm., folded in envelope 30 x 24 cm. +1 data sheet (127 x 104 cm.),
- Winkler, G. R.; Plafker, George, 1993, Geologic map of the Cordova and Middleton Island quadrangles, southern Alaska: IMAP 1984, 1 map :col. ;56 x 67 cm., on sheet 99 x 130 cm., folded in envelope 30 x 24 cm.,
- Wones, D. R.; Ayuso, R. A., 1993, Geologic map of the Lucerne granite, Hancock and Penobscot counties, Maine: IMAP 2360, 1 map :col. ;53 x 32 cm. on sheet 86 x 109 cm. folded in envelope 30 x 24 cm.,
- Wright, L. A.; Troxel, B. W., 1993, Geologic map of the central and northern Funeral Mountains and adjacent areas, Death Valley region, southern California: IMAP 2305, 1 map :col. ;59 x 95 cm., on sheet 104 x 145 cm., folded in envelope 30 x 24 cm.,
