- Alpha, T. R.; Ford, A. B., 1989, Oblique maps of Antarctica: IMAP 1992, 3 maps on 1 sheet :col. ;38 x 71 cm. and 19 x 34 cm., sheet 107 x 76 cm., folded in envelope 30 x 24 cm.,
- Bailey, R. A., 1989, Geologic map of the Long Valley caldera, Mono-Inyo Craters volcanic chain, and vicinity, eastern California: IMAP 1933, 1 map and 1 data sheet :col. ;76 x 86 cm., sheets 96 x 142 and 104 x 145 cm., folded in envelope 30 x 24 cm. +1 pamphlet (11 p. ; 28 cm.),
- Best, M. G.; Lemmon, D. M.; Morris, H. T., 1989, Geologic map of the Milford Quadrangle and east half of the Frisco Quadrangle, Beaver County, Utah: IMAP 1904, 1 map :col. ;55 x 67 cm., on sheet 79 x 137 cm., folded in envelope 30 x 24 cm.,
- Best, M. G.; Toth, M. I.; Kowallis, J. B.; Willis, J. B.; Best, V. C., 1989, Geologic map of the northern White Rock Mountains-Hamlin Valley area, Beaver County, Utah, and Lincoln County, Nevada: IMAP 1881, 1 map :col. ;83 x 44 cm., on sheet 112 x 79 cm., folded in envelope 30 x 24 cm.,
- Booth, D. B., 1989, Surficial geologic map of the Granite Falls 15-minute Quadrangle, Snohomish County, Washington: IMAP 1852, 1 map :col. ;55 x 37 cm., on sheet 73 x 99 cm., folded in envelope 30 x 24 cm.,
- Brabb, E. E., 1989, Geologic map of Santa Cruz County, California: IMAP 1905, 1 map :col. ;79 x 107 cm., on sheet 96 x 145 cm., folded in envelope 30 x 24 cm.,
- Brown, C. E., 1989, Geologic map of the Beaver Creek area in the Grenville Lowlands, St. Lawrence County, New York: IMAP 1725, 1 map :col. ;sheet 147 x 104 cm., folded in envelope 30 x 24 cm. +1 pamphlet (7 p. ; 28 cm.),
- Circe, R. C.; Wertz, R. R., Jr.; Harrison, D. G.; Williams, S. J., 1989, Surficial sediment isopleth maps of sand, silt, and clay, offshore the Isle Dernieres barrier islands, Louisiana: IMAP 2004, 4 maps on 1 sheet :col. ;31 x 56 cm., sheet 88 x 137 cm., folded in envelope 30 x 24 cm.,
- coordinated by Batson, R. M.; Basilevsky, A. T.; Burba, G. A.; Head, J. W., 1989, Atlas of Venus 1:15000000 topographic series, northern hemisphere: IMAP 2041, 3 remote sensing images :col. ;93 cm. diam., sheets 134 x 101 cm., folded in envelope 30 x 24 cm.,
- Courtright, T. R.; Braddock, W. A., 1989, Geologic map of the Table Mountain quadrangle and adjacent parts of the Round Butte and Buckeye quadrangles, Larimer County, Colorado, and Laramie County, Wyoming: IMAP 1805, 1 map :col. ;57 x 58 cm., on sheet 86 x 91 cm., folded in envelope 30 x 24 cm.,
- DeWitt, Ed; Redden, J. A.; Buscher, D. P.; Wilson, A. B., 1989, Geologic map of the Black Hills area, South Dakota and Wyoming: IMAP 1910, 1 map :col. ;83 x 60 cm., on sheet 105 x 127 cm., folded in envelope 30 x 24 cm.,
- Denson, N. M.; Macke, D. L.; Schumann, R. R., 1989, Geologic map and distribution of heavy minerals in Tertiary rocks of the Gillette 30‘ x 60‘ Quadrangle, Campbell, Crook, and Weston counties, Wyoming: IMAP 2023, 1 map :col. ;56 x 80 cm., on sheet 85 x 137 cm., folded in envelope 30 x 24 cm.,
- Denson, N. M.; Macke, D. L.; Schumann, R. R., 1989, Geologic map and distribution of heavy minerals in Tertiary rocks of the Bill 30‘ x 60‘ Quadrangle, Converse, Campbell, and Weston counties, Wyoming: IMAP 2026, 1 map :col. ;55 x 81 cm., on sheet 86 x 137 cm., folded in envelope 30 x 24 cm.,
- Earhart, R. L.; Raup, O. B.; Whipple, J. W.; Isom, A. L.; Davis, G. A., 1989, Geologic maps, cross section, and photographs of the central part of Glacier National Park, Montana: IMAP 1508-B, 3 maps on 2 sheets :col. ;24 x 61 cm., sheets 99 x 69 cm. and 74 x 84 cm., folded in envelope 30 x 24 cm.,
- Epstein, Jack B., 1989, Geologic map of Cherry and Godfrey ridges in the Saylorsburg, Stroudsburg, and East Stroudsburg quadrangles, Monroe County, Pennsylvania: IMAP 1422, 1 map on 2 sheets :col. ;sheets 102 x 142 cm., folded in envelope 30 x 23 cm.,
- Froelich, A. J., 1989, Maps showing geologic and hydrologic factors affecting land-use planning in the Culpeper Basin, Virginia and Maryland: IMAP 1313-J, 2 maps :col. ;sheets 122 x 81 cm., folded in envelope 30 x 24 cm.,
- Geological Survey (U.S.), 1989, Topographic maps of the western, eastern equatorial and polar regions of Mars: IMAP 2030, 4 remote sensing images on 3 sheets :col. ;47 cm. diam. and 55 x 71 cm., sheets 71 x 102 and 87 x 79 cm., folded in envelope 30 x 24 cm.,
- Hail, W. J., Jr.; O'Sullivan, R. B.; Smith, M. C., 1989, Geologic map of the Roan Plateau area, northwestern Colorado: IMAP 1797-C, 1 map :col. ;55 x 85 cm., on sheet 81 x 107 cm., folded in envelope 30 x 24 cm.,
- Honey, J. G.; Hettinger, R. D., 1989, Cross section showing correlations of Upper Cretaceous Fox Hills Sandstone and Lance Formation, and lower Tertiary Fort Union and Wasatch formations, southeastern Washakie Basin, Wyoming, and eastern Sand Wash Basin, Colorado: IMAP 1964, 1 section ;sheet 91 x 142 cm., folded in envelope 30 x 24 cm.,
- Huber, N. K.; Bateman, P. C.; Wahrhaftig, Clyde, 1989, Geologic map of Yosemite National Park and vicinity, California: IMAP 1874, 1 map :col. ;66 x 53 cm., on sheet 86 x 111 cm., folded in envelope 30 x 24 cm.,
- Johnson, R. C., 1989, Detailed cross sections correlating upper Cretaceous and lower Tertiary rocks between the Uinta Basin of eastern Utah and western Colorado and the Piceance Basin of western Colorado: IMAP 1974, 2 sections on 2 sheets ;sheets 106 x 147 cm. and 106 x 135 cm., folded in envelope 30 x 24 cm.,
- Kirk, A. R.; Condon, S. M., 1989, Isopach maps of the Westwater Canyon and Brushy Basin Members of the Morrison Formation, showing structural control of sedimentation patterns and uranium deposits, San Juan Basin, New Mexico: IMAP 1957-A, 3 maps :col. ;76 x 117 cm., on sheets 86 x 122 cm., folded in envelope 30 x 24 cm. +1 pamphlet (14 p. ; 28 cm.),
- Kirk, A. R.; Condon, S. M., 1989, Maps showing percent of sandstone and total thickness of sandstone in the Westwater Canyon and Brushy Basin Members of the Morrison Formation, San Juan Basin, New Mexico: IMAP 1957-B, 3 maps :col. ;76 x 117 cm., on sheets 86 x 123 cm., folded in envelope 30 x 24 cm. +1 pamphlet (14 p. ; 28 cm.),
- Kirk, A. R.; Condon, S. M., 1989, Maps showing the ratio of sandstone to mudstone and the number of mudstone interbeds in the Westwater Canyon Member of the Morrison Formation, San Juan Basin, New Mexico: IMAP 1957-C, 2 maps :col. ;76 x 118 cm., on sheets 86 x 122 cm., folded in envelope 30 x 24 cm. +1 pamphlet (14 p. ; 28 cm.),
- Kirk, A. R.; Condon, S. M., 1989, Maps showing structure contours at the base of the Dakota Sandstone, paleotopographic contours at the base of the Westwater Canyon Member of the Morrison Formation, and inferred actively rising structures and depocenter axes during Jurassic time, San Juan Basin, New Mexico: IMAP 1957-D, 3 maps :col. ;76 x 117 cm., on sheets 86 x 122 cm., folded in envelope 30 x 24 cm. +1 pamphlet (14 p. ; 28 cm.),
- Klasner, J. S.; Jones, W. J., 1989, Bouguer gravity anomaly map and geologic interpretation of the Iron River 1 degree by 2 degrees Quadrangle, Michigan and Wisconsin: IMAP 1360-E, 1 map :col. ;45 x 62 cm., on sheet 104 x 144 cm., folded in envelope 30 x 24 cm.,
- Lipman, P. W.; Reed, J. C., Jr., 1989, Geologic map of the Latir Volcanic Field, and adjacent areas, northern New Mexico: U.S Geological Survey IMAP 1907, 1 map :col. ;115 x 70 cm., on sheet 142 x 104 cm., folded in envelope 30 x 24 cm. +1 ancillary sheet (6 colored cross sections ; 10 x 118 cm. or smaller, on sheet 53 x 152 cm.),
- Loen, J. S.; Pearson, R. C., 1989, Map showing locations of mines and prospects in the Dillon 1 degree by 2 degrees Quadrangle, Idaho and Montana: IMAP 1803-C, 1 map :col. ;44 x 63 cm., on sheet 88 x 109 cm., folded in envelope 30 x 24 cm. +1 pamphlet (85 p. ; 28 cm.),
- Loucks, M. D.; Tingey, D. G.; Best, M. G.; Christiansen, E. H.; Hintze, L. F., 1989, Geologic map of the Fortification Range, Lincoln and White Pine counties, Nevada: IMAP 1866, 1 map :col. ;55 x 44 cm., on sheet 84 x 76 cm., folded in envelope 30 x 24 cm.,
- Macke, D. L.; Schumann, R. R., 1989, Geologic map and distribution of heavy minerals in Tertiary rocks of the Reno Junction 30‘ x 60‘ Quadrangle, Campbell and Weston counties, Wyoming: IMAP 2025, 1 map :col. ;55 x 81 cm. on sheet 81 x 127 cm. folded in envelope 31 x 24 cm.,
- Madole, Richard F., 1989, Surficial geologic map of the Meeker 30‘ x 60‘ quadrangle, Garfield, Moffat, Rio Blanco and Routt Counties, Colorado: IMAP 1823, 1 map :col. ;55 x 85 cm., on sheet 81 x 137 cm., folded in envelope 30 x 24 cm.,
- Masursky, Harold; Dial, A. L., Jr., 1989, Geologic maps of science study site 1A, East Mangala Valles, Mars: IMAP 1962, 1 map :col. ;61 x 61 cm., on sheet 101 x 110 cm., folded in envelope 30 x 24 cm. +1 sheet (91 x 61 cm.),
- McGill, J. T., 1989, Geologic maps of the Pacific Palisades area, Los Angeles, California: IMAP 1828, 2 maps :col. ;sheets 102 x 148 cm. and 81 x 148 cm., folded in envelope 30 x 24 cm.,
- McLellan, M. W.; Biewick, L. H., 1989, Geologic map of the Bloom Creek Quadrangle, Powder River County, Montana: IMAP 1968, 1 map :col. ;58 x 41 cm., on sheet 74 x 64 cm., folded in envelope 30 x 24 cm.,
- McLellan, M. W.; Biewick, L. H., 1989, Geologic map of the Moorhead Quadrangle, Powder River County, Montana, and Campbell County, Wyoming: IMAP 1969, 1 map :col. ;58 x 41 cm., on sheet 74 x 64 cm., folded in envelope 30 x 24 cm.,
- Mixon, R. B.; Berquist, C. R., Jr.; Newell, W. L.; Johnson, G. H.; Powars, D. S.; Schindler, J. S.; Rader, E. K., 1989, Geological map and generalized cross sections of the coastal plain and adjacent parts of the Piedmont, Virginia: IMAP 2033, 1 map :col. ;109 x 97 cm., on sheet 127 x 104 cm., folded in envelope 30 x 24 cm. +1 sheet (73 x 124 cm.),
- Murchie, S. L.; Head, J. W., 1989, Geologic map of the Philus Sulcus Quadrangle of Ganymede: IMAP 1966, 1 map :col. ;sheet 84 x 102 cm., folded in envelope 30 x 23 cm.,
- Olive, W. W.; Chleborad, A. F.; Frahme, C. W.; Schlocker, Julius; Schneider, R. R.; Schuster, R. L., 1989, Swelling clays map of the conterminous United States: IMAP 1940, 1 map :col. ;42 x 66 cm., on sheet 86 x 107 cm., folded in envelope 30 x 24 cm.,
- Pampeyan, E. H., 1989, Geologic map of the Lynndyl 30- by 60-minute Quadrangle, west-central Utah: IMAP 1830, 1 map :col. ;55 x 85 cm., on sheet 104 x 137 cm., folded in envelope 30 x 24 cm. +1 pamphlet (9 p. ; 28 cm.),
- Pessl, Fred, Jr.; Dethier, D. P.; Booth, D. B.; Minard, J. P., 1989, Surficial geologic map of the Port Townsend 30- by 60-minute Quadrangle, Puget Sound region, Washington: IMAP 1198-F, 1 map :col. ;56 x 74 cm., on sheet 91 x 122 cm., folded in envelope 30 x 24 cm. +1 pamphlet (13 p. ; 28 cm.),
- Poppe, L. J.; Schlee, J. S.; Butman, Bradford; Lane, C. M., 1989, Map showing distribution of surficial sediment, Gulf of Maine and Georges Bank: IMAP 1986-A, 1 map :col. ;78 x 69 cm., on sheet 95 x 102 cm., folded in envelope 30 x 24 cm.,
- Riehle, J. R.; Brew, D. A.; Lanphere, M. A., 1989, Geologic map of the Mount Edgecumbe volcanic field, Kruzof Island, southeastern Alaska: IMAP 1983, 1 map :col. ;37 x 34 cm., on sheet 71 x 101 cm., folded in envelope 30 x 24 cm.,
- Rowan, L. C.; Segal, D. B., 1989, Map showing locations of exposures of limonitic rocks and hydrothermally altered rocks in the Butte 1 degree by 2 degrees Quadrangle, Montana: IMAP 2050-A, 1 map :col. ;45 x 61 cm., on sheet 76 x 97 cm., folded in envelope 30 x 24 cm.,
- Schaber, G. G.; Scott, D. H.; Greeley, Ronald, 1989, Geologic map of the Ruwa Patera Quadrangle of Io (Ji2): IMAP 1980, 1 map :col. ;61 x 94 cm., on sheet 96 x 137 cm., folded in envelope 30 x 24 cm.,
- Schutter, T. A.; Duval, J. S.; Campbell, D. L.; Pitkin, J. A.; Steven, T. A.; Cunningham, C. G., 1989, Gamma-ray composite-color maps of the Tushar Mountains and adjoining areas, Marysvale volcanic field, Utah: IMAP 1430-H, 4 maps on 1 sheet :col. ;46 x 54 cm., sheet 106 x 132 cm., folded in envelope 30 x 24 cm.,
- Scott, G. R., 1989, Historic trail maps of the Sterling 1 degree by 2 degrees Quadrangle, northeastern Colorado: IMAP 1894, 2 maps :col. ;44 x 68 cm., on sheets 61 x 74 cm., folded in envelope 30 x 24 cm. +1 pamphlet (23 p. ; 28 cm.),
- Segal, D. B.; Rowan, L. C., 1989, Map showing exposures of limonitic rocks and hydrothermally altered rocks in the Dillon 1 degree by 2 degrees Quadrangle, Idaho and Montana: IMAP 1803-A, 1 map :col. ;45 x 63 cm., on sheet 59 x 104 cm., folded in envelope 30 x 24 cm.,
- Sims, P. K., 1989, Geologic map of Proterozoic rocks near Mountain, Oconto County, Wisconsin: IMAP 1903, 1 map :col. ;46 x 44 cm., on sheet 61 x 74 cm., folded in envelope 30 x 24 cm.,
- Sims, P. K., 1989, Geologic map of Precambrian rocks of Rice Lake 1 degree by 2 degrees Quadrangle, northern Wisconsin: IMAP 1924, 1 map :col. ;44 x 63 cm., on sheet 78 x 102 cm., folded in envelope 30 x 24 cm.,
- Steven, T. A., 1989, Geologic map of the Crystal Peak caldera, west-central Utah: IMAP 2002, 1 map :col. ;23 x 43 cm., on sheet 66 x 86 cm., folded in envelope 30 x 24 cm.,
- Steven, T. A.; Hail, W. J., Jr., 1989, Geologic map of the Montrose 30‘ x 60‘ Quadrangle, southwestern Colorado: IMAP 1939, 1 map :col. ;88 x 55 cm., on sheet 86 x 137 cm., folded in envelope 30 x 24 cm.,
- Stone, Paul; Dunne, G. C.; Stevens, C. H.; Gulliver, R. M., 1989, Geologic map of Paleozoic and Mesozoic rocks in parts of the Darwin and adjacent quadrangles, Inyo County, California: IMAP 1932, 1 map :col. ;119 x 96 cm., sheet 132 x 101 cm., folded in envelope 30 x 24 cm. +1 sheet (97 x 102 cm.),
- Sukhanov, A. L.; Pronin, A. A.; Burba, G. A.; Nikishin, A. M.; Kryuchkov, V. P.; Basilevsky, A. T.; Markov, M. S.; Kuzmin, R. O.; Bobina, N. N.; Shashkina, V. P.; Slyuta, E. N.; Chemaya, I. M., 1989, Geomorphic/geologic map of part of the northern hemisphere of Venus: IMAP 2059, 1 map :col. ;93 cm. diam., on sheet 106 x 125 cm., folded in envelope 30 x 24 cm.,
- Swadley, W. C.; Hoover, D. L., 1989, Geologic map of the surficial deposits of the Jackass Flats Quadrangle, Nye County, Nevada: IMAP 1994, 1 map :col. ;58 x 46 cm., on sheet 73 x 81 cm., folded in envelope 30 x 24 cm.,
- Swadley, W. C.; Hoover, D. L., 1989, Geologic map of the surficial deposits of the Topopah Spring Quadrangle, Nye County, Nevada: IMAP 2018, 1 map :col. ;58 x 46 cm., on sheet 71 x 81 cm., folded in envelope 30 x 24 cm.,
- Swadley, W. C.; Huckins, H. E., 1989, Surficial geologic map of the Specter Range NW Quadrangle, Nye County, Nevada: IMAP 1884, 1 map :col. ;58 x 46 cm., on sheet 73 x 81 cm., folded in envelope 30 x 24 cm.,
- Thompson, Ren A.; Machette, Michael N., 1989, Geologic Map of the San Luis Hills Area, Conejos and Costilla Counties, Colorado: Geological Survey (U.S.) IMAP 1906, Map Sheet: 54.5 x 34 inches,
- Walker, G. W.; Duncan, R. A., 1989, Geologic map of the Salem 1 degree by 2 degrees Quadrangle, western Oregon: IMAP 1893, 1 map :col. ;44 x 69 cm., on sheet 101 x 118 cm., folded in envelope 30 x 24 cm.,
- Wallace, A. R.; Blaskowski, M. J., 1989, Geologic map of the Mount Jackson quadrangle and the eastern part of the Crooked Creek Pass Quadrangle, Eagle County, Colorado: IMAP 1909, 1 map :col. ;58 x 67 cm., on sheet 79 x 102 cm., folded in envelope 30 x 24 cm.,
- Weems, R. E.; Lemon, E. M., Jr., 1989, Geology of the Bethera, Cordesville, Huger, and Kittredge quadrangles, Berkeley County, South Carolina: IMAP 1854, 1 map :col. ;115 x 97 cm., sheet 147 x 101 cm., folded in envelope 30 x 24 cm. +1 sheet (137 x 101 cm.),
- Weir, G. W.; Ulrich, G. E.; Nealey, L. D., 1989, Geologic map of the Sedona 30‘ x 60‘ Quadrangle, Yavapai and Coconino counties, Arizona: IMAP 1896, 1 map :col. ;56 x 92 cm., on sheet 89 x 137 cm., folded in envelope 30 x 24 cm.,
- Wells, R. E., 1989, Geologic map of the Cape Disappointment-Naselle River area, Pacific and Wahkiakum counties, Washington: IMAP 1832, 1 map :col. ;52 x 46 cm., on sheet 81 x 96 cm., folded in envelope 30 x 24 cm.,
