Magnetic total intensity in the United States; epoch 1980
E.B. Fabiano, N.W. Peddie
1981, IMAP 1370
Map showing lava flows in the southwest part of the Arcadia Quadrangle of Mars
D. H. Scott, K. L. Tanaka, G. G. Schaber
1981, IMAP 1278
Stratigraphy, paleontology, and geology of the central Santa Cruz Mountains, California Coast Ranges
Joseph C. Clark
1981, Professional Paper 1168
Land use and land cover and associated maps for Port Arthur, Louisiana, Texas
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-2
Map showing lava flows in the southeast part of the Tharsis Quadrangle of Mars
D. H. Scott, G. G. Schaber, K. L. Tanaka
1981, IMAP 1269
Amount and timing of late Cenozoic uplift and tilt of the central Sierra Nevada, California: Evidence from the upper San Joaquin River basin
N. King Huber
1981, Professional Paper 1197
No abstract available....
Delineation of flood hazards in the Jaynes quadrangle, Pima County, Arizona
R. M. Myrick, B. N. Aldridge
1981, IMAP 843-D
No abstract available....
Land use and land cover, 1978, Hot Springs, South Dakota; Nebraska
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 133
Deformation of host rocks and flow of magma during growth of minette dikes and breccia-bearing intrusions near Ship Rock, New Mexico
Paul T. Delaney, David D. Pollard
1981, Professional Paper 1202
We have studied a small group of minette dikes and plugs that crop out within a flat-lying sequence of siltstone and shale near Ship Rock, a prominent volcanic throat of tuff breccia in northwestern New Mexico. Seven dikes form a radial pattern about Ship Rock we describe in detail the...
Water resources data, Nevada, water years 1980
Water Resources Division, U.S. Geological Survey
1981, Water Data Report NV-80-1
Petrologic and structural studies in the northwestern Sierra Nevada, California
Anna Martta Hietanen
1981, Professional Paper 1226-A-C
No abstract available....
Controlled photomosaic of the Mare Acidalium Northwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1347
Principal facts for gravity stations in the Big Maria, Riverside, and Whipple Mountains, California
Thomas B. Gage, Robert W. Simpson
1981, Open-File Report 81-30
Continental margin stratigraphy along the U.S. Geological Survey seismic line 5; Long Island Platform and western Georges Bank Basin
P. C. Valentine
1981, Miscellaneous Field Studies Map 857
No abstract available....
Land use and land cover, 1975-78, Rapid City, South Dakota
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 132
Preliminary water-quality assessment of the upper White River near Indianapolis, Marion County, Indiana
David J. Wangsness, Stephen E. Eikenberry, William G. Wilber, Charles G. Crawford
1981, Open-File Report 81-408
The White River Park Commission is planning the development of park facilities along the White River through Indianapolis. A key element in the planning is the determination of whether water quality of the river is suitable for recreation. A preliminary water-quality assessment of the river in Indianapolis on August 4-5,...
Analytical data and statistical summary from the analyses of stream-sediment and heavy-mineral-concentrate samples collected in Bristol Bay, Ugashik, and Karluk quadrangles, Alaska
D.E. Detra, D. A. Risoli, R. M. O’Leary, J.A. Hurrell, W.E. Everman
1981, Open-File Report 81-963
Modeled impacts of surface coal mining on dissolved solids in the Tongue River, southeastern Montana
Paul F. Woods
1981, Water-Resources Investigations Report 81-64
A computer model has been developed for spatial and temporal simulation of streamflow and dissolved solids in the Tongue River from the Tongue River Dam to Miles City, Montana. User-defined plans of surface coal mining and agricultural development permit evaluation of potential changes in dissolved solids resulting from leaching of...
Map of core holes and selected oil and gas test wells in the Carlsbad mining district, Eddy and Lea Counties, New Mexico, as of September, 1980
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-610
No abstract available....
Geology and origin of the Chilean nitrate deposits
George Edward Ericksen
1981, Professional Paper 1188
Magnetic surveys in the Hajrah-Hamdah area, including a ground survey of the Hajr ancient mine, Kingdom of Saudi Arabia
H. Richard Blank, Maher A. Bazzari
1981, Open-File Report 81-1216
Hydrology of Area 7, Eastern Coal Province, Ohio
Morris J. Engelke Jr., D.K. Roth, and others
1981, Open-File Report 81-815
The U.S. Geological Survey established 24 study areas in Eastern Appalachian Coal Province to appraise the hydrology and water resources from Alabama to Pennsylvania. Chemical, physical, biological, and streamflow data were collected from 138 synoptic sites in Area 7, eastern Ohio. The data are evaluated and presented in this report....
A statistical analysis of geochemical data from rocks and stream deposits in the Highland Mountains, Silver Bow and Madison counties, Montana
David R. Zimbelman, Byron R. Berger, Wendy S. Speckman
1981, Open-File Report 81-584
Telluric profiling studies in the Penrose area, Colorado
Karen R. Christopherson, Kevin H. Nervick, William D. Heran
1981, Open-File Report 81-461
Additional audio-magnetotelluric soundings in the Lassen Known Geothermal Resource Area, Plumas and Tehama counties, California
Karen R. Christopherson, Laurel Pringle
1981, Open-File Report 81-959