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Page 5002, results 125026 - 125050

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Land use and land cover, 1972-77, Culpeper Basin, Virginia-Maryland
Water Resources Division, U.S. Geological Survey
1980, Miscellaneous Field Studies Map 1208
Land use refers to man's activities that relate directly to the land.  Lover cover describes the land surface- vegetation, water, naturally- occurring soil and rock, and artificial constructions. In showing land use and land cover in the Culpeper Basin, this map features a consistent level of detail and standardization of categories....
Seismicity map of the State of Michigan
C. W. Stover, B.G. Reagor, S. T. Algermissen
1980, Miscellaneous Field Studies Map 1228
The earthquake data shown on this map and listed in table 1 are a list of earthquakes that were originally used in preparing the Seismic Risk Studies in the United States in the United States (Algermissen, 1969) which have been recompiled and updated through 1977.  These data have been reexamined...
Distribution of molybdenum in heavy-mineral concentrates, Richfield 1 degree by 2 degrees Quadrangle, Utah
W. R. Miller, J. M. Motooka, J. B. McHugh
1980, Miscellaneous Field Studies Map 1246-A
The purpose of these maps is to provide the regional geochemical framework for the U.S. Geological Survey's Conterminous United States Mineral Assessment Program (CUSMAP) for the Richfield 1° x 2° quadrangle.  The regional sampling is designed to provide definition of broad geochemical patterns and trends which can be utilized along...
Map showing the Elko crater field, Elko County, Nevada
Keith B. Ketner, David J. Roddy
1980, Miscellaneous Field Studies Map 1168
The Elko crater field consists of two arrays of rimmed craters in the valleys of Dorsey, Susie, and McClellan Creeks, 30 to 50 km north of Elko, Nevada. In the principal array, more the 165 craters are scattered irregularly in an area 3 km wide and 20 km long. Most...