- Baskerville, C. A.; Ohlmacher, G. C., 2001, Map Showing Slope Failures and Slope-Movement-Prone Areas in Vermont: Geological Survey (U.S.) IMAP 2682, 1 Sheet: 41 x 52 inches,
- Brosge, W. P.; Reiser, H. N.; Dutro, J. T., Jr.; Detterman, R. L.; Tailleur, I. L., 2001, Geologic Map of the Arctic Quadrangle, Alaska: Geological Survey (U.S.) IMAP 2673, Sheet 1, 45 by 34 inches (in color); sheet 2, 29 by 29 inches; Accompanied by 38 page text,
- Cannon, W. F.; Nicholson, S. W., 2001, Geologic map of the Keweenaw Peninsula and adjacent area, Michigan: IMAP 2696, Sheet 41 by 56 inches (in color); Accompanied by 7 page text,
- compiled by Ratte, J. C., 2001, Geologic map of the Tularosa Mountains 30‘ x 60‘ quadrangle, Catron County, New Mexico: IMAP 2619, 1 map : col. ; 56 x 93 cm., on sheet 89 x 127 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (13 p. ; 28 cm.),
- compiled by Roberts, S. B.; Hynes, J. L.; Woodward, C. L., 2001, Maps showing the extent of mining, locations of mine shafts, adits, air shafts, and bedrock faults, and thickness of overburden above abandoned coal mines in the Boulder-Weld coal field, Boulder, Weld, and Adams counties, Colorado: IMAP 2735, Sheet 57 by 41 inches (in color),
- Crumpler, L. S.; Craddock, R. A.; Aubele, J. C., 2001, Geologic map of the MTM 25047 and 20047 quadrangles, central Chryse Planitia/Viking 1 Lander site, Mars: U.S. Geological Survey IMAP 2693, 1 Map: 95 x 94 cm,
- Dohm, Janes M.; Tanaka, Kenneth L.; Hare, Trent M., 2001, Geologic Map of the Thaumasia Region, Mars: IMAP 2650, 3 Sheets (all in color); Sheet 1: 50 by 31 inches, Sheet 2: 52 by 39 inches, Sheet 3: 56 by 40 inches,
- Geological Survey (U.S.), 2001, Map Showing the Thickness and Character of Quaternary Sediments in the Glaciated United States East of the Rocky Mountains: Geological Survey (U.S.) IMAP 1970-E, 1 map: col. ; on sheet 69 x 108 cm.,
- Heliker, Christina; Ulrich, George E.; Margriter, Sandy C.; Hoffmann, John P., 2001, Maps showing the development of the Pu‘u ‘O‘o-Kupaianaha flow field, June 1984-February 1987, Kilauea Volcano, Hawaii: IMAP 2685, 4 oversize sheets,
- Herkenhoff, Ken E., 2001, Geologic Map of the MTM-85000 Quadrangle, Planum Australe Region of Mars: Geological Survey (U.S.) IMAP 2686, 1 map :col. ;66 x 63 cm., on sheet 94 x 98 cm., folded in envelope 30 x 24 cm.,
- Hettinger, Robert D., 2001, Subsurface correlations and sequence stratigraphic interpretations of lower Silurian strata in the Appalachian Basin of northeast Ohio, southwest New York, and northwest Pennsylvania: IMAP 2741, Sheet 58 by 33 inches (in color); Accompanied by 22 page text,
- Ivanov, Mikhail A.; Head, James W., III, 2001, Geologic Map of the Lavinia Planitia Quadrangle (V-55), Venus: Geological Survey (U.S.) IMAP 2684, 1 remote-sensing image :col. ;54 x 62 cm., on sheet 101 x 112 cm., folded in envelope 30 x 24 cm.,
- Johnson, B. R.; Raines, G. L., 2001, Map of major lithologic units in the Pacific Northwest; a contribution to the Interior Columbia Basin Ecosystem Management Project: IMAP 2674, 11 p. and 1 sheet,
- Jones, John W.; Thomas, Jean-Claude; Desmond, G. B., 2001, South Florida Everglades: satellite image map: IMAP 2742, map,
- LaBerge, Gene L.; Klasner, John S., 2001, Geology and Tectonic Significance of Early Proterozoic Rocks in the Monico Area, Northern Wisconsin: Geological Survey (U.S.) IMAP 2739, Sheet: 57 x 41 inches; Accompanied by 8 page text,
- Leonard, Gregory J.; Tanaka, Kenneth L., 2001, Geologic Map of the Hellas Region of Mars: Geological Survey (U.S.) IMAP 2694, Map: 56 x 34 inches; Pamphlet: 10 p.,
- Maxwell, Ted A.; Marvin, Ursula B., 2001, Geologic Maps of the Dardanus Sulcus (Jg-6), Misharu (Jg-10), Nabu (Jg-11), and Namtar (Jg-14) Quadrangles of Ganymede: IMAP 2642, 2 remote-sensing images :col. ;42 x 132 cm. and 44 x 131 cm., on sheets 86 x 139 cm. and 76 x 137 cm., folded in envelope 30 x 24 cm.,
- Moore, Henry J., 2001, Geologic map of the Tempe-Mareotis region of Mars: U.S. Geological Survey IMAP 2727, Sheet 56 by 40 inches (in color); Accompanied by 23 page text,
- Orndorff, R. C.; Harrison, R. W., 2001, Geologic map of the Winona Quadrangle, Shannon County, Missouri: IMAP 2749, Sheet 53 by 33 1/2 inch (in color,
- Poppe, Lawrence J.; Lewis, R. S.; Knebel, H. J.; Haase, E. A.; Parolski, K. F.; DiGiacomo-Cohen, M. L., 2001, Sidescan sonar images, surficial geologic interpretations, and bathymetry of the Long Island Sound sea floor in New Haven Harbor and New Haven dumping ground, Connecticut: IMAP 2736, 4 maps and 9 remote-sensing images on 2 sheets ;52 x 59 cm. or smaller, sheets 106 x 148 cm. and 94 x 115 cm., folded in envelope 30 x 24 cm. +1 pamphlet (8 p. ; 28 cm.),
- Ratcliffe, N. M.; Armstrong, T. R., 2001, Bedrock geologic map of the Saxtons River 7.5‘ by 15‘ quadrangle, Windham and Windsor counties, Vermont: IMAP 2636, Sheet 1, 52 by 41 inches; sheet 2, 50 by 27 inches (both in color); Accompanied by 21 page text,
- Rosenberg, Elizabeth; McGill, George E., 2001, Geologic map of the Pandrosos Dorsa Quadrangle (V-5), Venus: Geological Survey (U.S.) IMAP 2721, Sheet 56 by 40 inches (in color); Lambert projection,
- Rukstales, Kenneth S.; Quinn, John M., 2001, The International Geometric Reference Field, 2000: Geological Survey (U.S.) IMAP 2754, 1 over-sized sheet; 54 by 36 inches; sheet 2 of 5 linked below,
- Scott, G. R., 2001, Historic trail map of the Trinidad 1 degree by 2 degrees quadrangle, southern Colorado: IMAP 2745, 1 map : col. ; 44 x 71 cm., on sheet 101 x 142 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (62 p. : ill., maps ; 28 cm.),
- Scott, Robert B.; Harding, Anne E.; Hood, William C.; Cole, Rex D.; Livaccari, Richard F.; Johnson, James B.; Shroba, Ralph R.; Dickerson, Robert P., 2001, Geologic map of Colorado National Monument and adjacent areas, Mesa County, Colorado: IMAP 2740, 1 map :col. ;69 x 48 cm., on sheet 102 x 142 cm., folded in envelope 30 x 24 cm. +1 pamphlet (40 p. : ill. ; 28 cm.),
- Valentine, Page C.; Unger, Tanya S.; Baker, Jessica L., 2001, Sun-Illuminated Sea Floor Topography of Quadrangle 13 in the Stellwagen Bank National Marine Sanctuary Off Boston, Massachusetts: Geological Survey (U.S.) IMAP 2713, 1 Sheet: 27 x 35 inches,
- Valentine, Page C.; Unger, Tanya S.; Baker, Jessica L., 2001, Sun-Illuminated Sea Floor Topography of Quadrangle 14 in the Stellwagen Bank National Marine Sanctuary Off Boston, Massachusetts: Geological Survey (U.S.) IMAP 2714, 1 Sheet: 27 x 34 inches,
- Valentine, Page C.; Unger, Tanya S.; Baker, Jessica L., 2001, Sun-Illuminated Sea Floor Topography of Quadrangle 15 in the Stellwagen Bank National Marine Sanctuary Off Boston, Massachusetts: Geological Survey (U.S.) IMAP 2715, 1 Sheet: 27 x 34 inches,
- Valentine, Page C.; Unger, Tanya S.; Baker, Jessica L., 2001, Sun-Illuminated Sea Floor Topography of Quadrangle 16 in the Stellwagen Bank National Marine Sanctuary Off Boston, Massachusetts: Geological Survey (U.S.) IMAP 2716, 1 Sheet: 27 x 34 inches,
- Valentine, Page C.; Unger, Tanya S.; Baker, Jessica L., 2001, Sun-Illuminated Sea Floor Topography of Quadrangle 17 in the Stellwagen Bank National Marine Sanctuary Off Boston, Massachusetts: Geological Survey (U.S.) IMAP 2717, 1 Sheet: 27 x 34 inches,
- Valentine, Page C.; Unger, Tanya S.; Baker, Jessica L., 2001, Sun-Illuminated Sea Floor Topography of Quadrangle 18 in the Stellwagen Bank National Marine Sanctuary Off Boston, Massachusetts: Geological Survey (U.S.) IMAP 2718, 1 Sheet: 27 x 34 inches,
- Walsh, G. J.; Falta, C. K., 2001, Bedrock geologic map of the Rochester Quadrangle, Rutland, Windsor, and Addison counties, Vermont: IMAP 2626, Sheet 51 by 41 inches (in color); Accompanied by 14 page text,
