Topographic map of the Aeolis Northwest Quadrangle (MC-23 NW) of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2121
No abstract available....
Controlled photomosaic of the south polar area (MTM 90000: revised), Planum Australe region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2269
Geologic map of the Kennebago Lake Quadrangle, Franklin County, Maine
E. L. Boudette
1991, IMAP 2058
Surficial geologic map of parts of Union and Snyder counties, Pennsylvania
D. E. Marchand, G.H. Crowl
1991, IMAP 2051
Topographic map of the Sinus Sabaeus Southwest Quadrangle (MC-20 SW) of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2124
No abstract available....
Geologic map of the Lerna region (Ji-4) of Io
J. L. Whitford-Stark, P. J. Mouginis-Mark, J.W. Head
1991, IMAP 2055
Geologic map of Tecuamburro Volcano and surrounding area, Guatemala
W. A. Duffield, G.H. Wohletz, L.W. Maasen, Gabriel Dengo, Oscar Pinzon
1991, IMAP 2197
Geologic map of major Quaternary eolian features, northern and central coastal Peru
E.M. Haney, M. J. Grolier
1991, IMAP 2162
Controlled photomosaic of the MTM 85080 Quadrangle (revised), Planum Australe region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2270
Controlled photomosaic of the MTM 50063 Quadrangle, Tempe Fossae region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2189
Geologic map of a part of the Cascade Range between latitudes 43°–44°, central Oregon
D. R. Sherrod
1991, IMAP 1891
No abstract available....
Geologic map of the Stricker 2 Quadrangle, Twin Falls and Cassia counties, Idaho
P. L. Williams, H. R. Covington, J. W. Mytton
1991, IMAP 2146
Geologic map of science study area 2, north Kasei Valles, Mars (MTM 25072 Quadrangle)
M. G. Chapman, Harold Masursky, D. H. Scott
1991, IMAP 2107
This map is one in a series of 1:500,000-scale geologic maps initiated by the National Aeronautics and Space Administration to investigate areas of particular scientific interest on Mars. The north Kasei Valles area (fig. 1)...
Geologic map of the northwestern part of the Uncompahgre uplift, Grand County, Utah, and Mesa County, Colorado, with emphasis on Proterozoic rocks
J. E. Case
1991, IMAP 2088
No abstract available....
Geologic map of science study area 1B, west Mangala Valles region of Mars
M. G. Chapman, Harold Masursky, A. L. Dial Jr.
1991, IMAP 2087
This map is one in a series of 1:500,000-scale geologic maps initiated by the National Aeronautic and Space Administration to investigate areas of particular scientific interest...
Controlled photomosaic of the MTM 40092 Quadrangle, Mareotis/Tempe region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2195
Controlled photomosaic of the MTM 45067 Quadrangle, Tempe Fossae Region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2188
Geochemical maps showing distribution of anomalously abundant elements in the nonmagnetic, heavy-mineral-concentrate fraction of stream sediment from the Anchorage 1 degree x 3 degrees Quadrangle, southern Alaska
D.J. Madden
1991, IMAP 1977
Controlled photomosaic of the MTM 45062 Quadrangle, Tempe Fossae Region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2187
Geologic map of the Big Hatchet Mountains, Hidalgo County, New Mexico
Harald Drewes
1991, IMAP 2144
Geologic map of science study area 6, Memnonia region of Mars
D. H. Scott, M. G. Chapman
1991, IMAP 2084
Isopleth maps showing regional variations in pH of stream water and ground water in relation to geologic setting and known mineral deposits, Glens Falls 1° x 2° quadrangle, New York, Vermont, and New Hampshire
K. C. Watts
1991, IMAP 2161-A
No abstract available....
Controlled photomosaic of the MTM 35082 Quadrangle, Mareotis/Tempe region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2190
Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Piney Canyon NE and Piney Canyon NW quadrangles, Campbell and Weston counties, southeastern Powder River basin, Wyoming
F. W. Pierce, E. A. Johnson
1991, IMAP 2011
Controlled photomosaic of the MTM 40087 Quadrangle, Mareotis/Tempe Region of Mars
Water Resources Division, U.S. Geological Survey
1991, IMAP 2194