Controlled photomosaic of the Arcadia Southeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1352
Geologic map of the Denver 1 degree by 2 degrees Quadrangle, north-central Colorado
Bruce Bryant, L.W. McGrew, R. A. Wobus
1981, IMAP 1163
Controlled photomosaic of the Arcadia Northwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1355
Controlled photomosaic of the Oxia Palus Northeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1344
Controlled photomosaic of the Phaethontis Northeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1335
Geologic map of the Gage SW quadrangle, Grant and Luna counties, New Mexico
C.H. Thorman, Harald Drewes
1981, IMAP 1231
Map showing structure of the continental terrace in the Corpus Christi 1° x 2° quadrangle, Texas
A. R. Trippet, H. L. Berryhill Jr.
1981, IMAP 1287-F
No abstract available....
Map showing structure of the continental terrace in the Beeville 1° x 2° quadrangle, Texas
A. R. Trippet, H. L. Berryhill Jr.
1981, IMAP 1288-F
No abstract available....
Controlled photomosaic of the Olympus Mons region of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1379
Controlled photomosaic of the Noachis Northwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1395
Controlled photomosaic of the Noachis Northeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1396
Controlled photomosaic of the Noachis North-central Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1394
Controlled photomosaic of the Arcadia Northeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1353
Controlled photomosaic of the Oxia Palus Northwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1345
Magnetic total intensity in the United States; epoch 1980
E.B. Fabiano, N.W. Peddie
1981, IMAP 1370
Map showing general chemical quality of ground water in the Alton-Kolob coal-fields area, Utah
Don Price
1981, IMAP 1235-B
This is one of a series of maps that describes the geology and related natural resources of the Alton-Kolob coal-fields area, Utah. The purpose of this map is to show regional variations in ground-water quality as depicted by its dissolved-solids concentration. The map is based on chemical analyses of water...
Geologic map of the Chico monocline and northwestern part of the Sacramento Valley, California
D. S. Harwood, E. J. Helley, M.P. Doukas
1981, IMAP 1238
Land use and land cover, 1976-78, Hawaii County, Hawaii
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 124
Land use and land cover, 1976-78, Hawaii County, Hawaii
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 127
Land use and land cover, 1976-78, Maui County, Hawaii
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 130
Geologic map of the Asheboro, North Carolina, and adjacent areas
V.M. Seiders
1981, IMAP 1314
Land use and land cover, 1974-75, Medford, Oregon; California
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 154
Map showing areas of landsliding in the Kaiparowits coal-basin area, Utah
H.K. Fuller, V. S. Williams, R. B. Colton
1981, IMAP 1033-H
Geologic map of the Occoquan Quadrangle and part of the Fort Belvoir Quadrangle, Prince William and Fairfax counties, Virginia
V.M. Seiders, R. B. Mixon
1981, IMAP 1175
Geologic map of the Crater Springs Known Geothermal Resources Area and vicinity, Juab and Millard counties, Utah
G.L. Galyardt, F. E. Rush
1981, IMAP 1297