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Page 4931, results 123251 - 123275

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Map showing geothermal resources of the Lake City-Surprise Valley Known Geothermal Resource Area, Modoc County, California
1981, Miscellaneous Field Studies Map 1299
This report summarizes geothermal data from published and unpublished geophysical, geochemical, and geologic reports on Surprise Valley that have been prepared during the past 26 years.  Particular emphasis is placed on a comprehensive structural interpretation of the west half of the valley that is based on map compilation of concealed...
Maps showing mines, quarries, prospects, and exposures in the Otter Creek Wilderness, Randolph and Tucker counties, West Virginia
Paul T. Behum, Peter C. Mory
1981, Miscellaneous Field Studies Map 1267-C
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 their mineral resource potential. The act also directs that results of such surveys be made available to the...
Map showing aeromagnetic interpretation of the Baker-Cypress BLM Instant Study Area and Timbered Crater Forest Service Further Planning Areas, Modoc, Shasta, and Siskiyou counties, California
Andrew Griscom
1981, Miscellaneous Field Studies Map 1214-C
The data for the aeromagnetic map of the Baker-Cypress and Timbered crater areas were collected in 1978 and compiled at a scale of 1 :62,500 (U,S, Geological Survey, 1979). East-west traverses were spaced at 0.8-km intervals at a constant altitude of 1370 m (4500 ft) above sea level, Contour interval...
Geologic map of the Beaver Creek Wilderness, McCreary County, Kentucky
Kenneth J. Englund, Nancy K. Teaford
1981, Miscellaneous Field Studies Map 1348-A
The Beaver Creek Wilderness comprises approximately 4,800 acres and is principally within the cliffline bordering the Beaver Creek drainage basin in McCreary County, southeastern Kentucky. It is part of the Beaver Creek Cooperative Wildlife management Area in the Daniel Boone National Forest, which is managed by the U.S. Forest Service...
Birds of the St. Croix River valley: Minnesota and Wisconsin
Craig A. Faanes
1981, North American Fauna 73
The St. Croix River Valley encompasses nearly 11,550 km2 in east-central Minnesota and northwestern Wisconsin. A wide range of habitats are available for birds including upland oak, lowland deciduous, maple-basswood, lowland and upland coniferous forests, natural basin wetlands, and grasslands. Situated in the north-central region of the United States, the...
Bathymetric map of the Blake Escarpment
Lewis E. Gilbert, William P. Dillon
1981, Miscellaneous Field Studies Map 1362
The Blake Escarpment is a steep cliff tlmt trends north-south approximately 400 km east of Florida. Across the escarpment, which marks the eastern edge of the Blake Plateau, water depths increase from about 1,500 m to 5,000 m.In the past few years the area has been surveyed by the following...
Geohydrology of the Schenectady Aquifer, Schenectady County, New York
G. Allan Brown, R. B. Moore, K.I. Mahon, R. V. Allen
1981, Open-File Report 82-84
This report is the fourth in a series of 11 map sets depicting geohydrologic conditions in selected aquifers in upstate New York. Geohydrologic data are compiled on six maps at 1:24,000 scale. Together the maps provide a comprehensive overview of the Schenectady aquifer, the principal aquifer in Schenectady County and...
Geochemical survey of Shining Rock Wilderness, Heywood County, North Carolina
Frank G. Lesure
1981, Miscellaneous Field Studies Map 1290-B
The U.S. Geological Survey (USGS) made a reconnaissance geochemical survey of the Shining Rock Wilderness (fig. 1) to test for unidentified or unexposed mineral deposits that might be recognized by their geochemical halos.  Similar geochemical survey based on trace-element analyses have been credited with the discovery of many types of...
The Geologic Story of Colorado National Monument
Stanley William Lohman
1981, Bulletin 1508
From 1946 until about 1956 I carried out fieldwork intermittently on the geology and artesian water supply of the Grand Junction area, Colorado, the results of which have been published. The area mapped geologically contains about 332 square miles in the west-central part of Mesa County and includes all of...