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Page 31, results 751 - 775

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Map showing the distribution and characteristics of plutonic rocks in the Tonopah 1 degree by 2 degrees Quadrangle, central Nevada
D. A. John
1987, Miscellaneous Field Studies Map 1877-J
Plutonic rocks, mostly granite and granodiorite, are widely distributed in the west two-thirds of the Tonopah 1 degree by 2 degree quadrangle, Nevada. These rocks were systematically studied as part of the Tonopah CUSMAP project. Studies included field mapping, petrographic and modal analyses, geochemical studies of both fresh and altered...
Geologic map of the Three Sisters Wilderness, Deschutes, Lane, and Linn counties, Oregon
E. M. Taylor, N. S. MacLeod, D. R. Sherrod, G. W. Walker
1987, Miscellaneous Field Studies Map 1952
The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and the U.S. Bureau of Mines to survey certain areas on Federal lands to determine the mineral values, if any, that may be present. Results must be made available to the public and...
Median-porosity contour maps of the J Sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming
D.K. Higley, D. L. Gautier
1987, Miscellaneous Field Studies Map 1982
The Lower Cretaceous J sandstone of the Dakota Group is present in the Denver basin in eastern Colorado, southeastern Wyoming, and southwestern Nebraska. Deposited during a regression of the Cretaceous epicontinental sea, this informally named unit is composed primarily of sandstone and shale of deltaic and near shore-marine origin. The...
Seismicity map of the state of Ohio
C. W. Stover, B.G. Reagor, S. T. Algermissen
1987, Miscellaneous Field Studies Map 1975
This map is one of a series of seismicity maps produced by the U. S. Geological Survey that show earthquake data of individual states or groups of states at the scale of 1:1,000,000. This map shows only those earthquakes with epicenters located within the boundaries of Ohio, even though earthquakes...
Reconnaissance geologic map of the Sangre de Cristo Wilderness Study Area, south-central Colorado
Bruce R. Johnson, David A. Lindsey, R.M. Bruce, Sandra J. Soulliere
1987, Miscellaneous Field Studies Map 1635-B
The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and the U.S. Bureau of Mines to survey certain areas on Federal lands to determine the mineral values, if any, that may be present. Results must be made available to the public and...
Seismicity map of the state of Vermont
C. W. Stover, B.G. Reagor, L.M. Highland, S. T. Algermissen
1987, Miscellaneous Field Studies Map 1987
This map is one of a series of seismicity maps produced by the U. S. Geological Survey that show earthquake data of individual states or groups of states at the scale of 1:1,000,000. This map shows only those earthquakes with epicenters located within the boundaries of Vermont, even though earthquakes...
Preliminary map showing landslides in Alabama
K.F. Rheams, E. E. Brabb, F.A. Taylor
1987, Miscellaneous Field Studies Map 1954
This map brings together data from all known reports on landslides in Alabama mentioned by Alger and Brabb (1985) and information provided by State and County Highway Departments in response to a questionnaire sent in 1981 by K. F. Rheams. Additional landslide data from the northern part of the state...
Seismicity map of the state of New York
C. W. Stover, B.G. Reagor, L.M. Highland, S. T. Algermissen
1987, Miscellaneous Field Studies Map 1282
This map is one of a series of seismicity maps produced by the U.S. Geological Survey that show earthquake data of individual states or groups of states at the scale of 1:1,000,000.  This map shows only those earthquakes with epicenters located within the boundaries of New York, even though earthquakes...
Seismicity map of the state of Florida
B. Glen Reagor, Carl W. Stover, Sylvester Theodore Algermissen
1987, Miscellaneous Field Studies Map 1056
This map is one of a series of seismicity maps produced by the U. S. Geological Survey that show earthquake data of individual states or groups of states at the scale of 1:1,000,000. This map shows only those earthquakes with epicenters located within the boundaries of Florida, even though earthquakes...
Seismicity map of the state of Pennsylvania
C. W. Stover, B.G. Reagor, S. T. Algermissen
1987, Miscellaneous Field Studies Map 1280
This map is one of a series of seismicity maps produced by the U. S. Geological Survey that show earthquake data of individual states or groups of states at the scale of 1:1,000,000. This map shows only those earthquakes with epicenters located within the boundaries of Pennsylvania, even though earthquakes...
Geophysical maps of the Dos Cabezas Mountains Wilderness Study Area, Cochise County, Arizona
G. A. Abrams
1986, Miscellaneous Field Studies Map 1873-A
The Dos Cabezas Mountains Wilderness Study Area, Arizona, lies along part of the crest and northeast flank of the Dos Cabezas Mountains, Cochise County, near the southeast corner of Arizona (fig. 1). The U.S. Bureau of Land Management requested mineral surveys of about 11,921 acres of the approximately 15,000 acre...