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Maps

Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. They also organize, maintain, and publish the geospatial baseline of the Nation's topography, natural landscape, built environment and more.

Geologic Maps

Geologic Maps

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Map Releases

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Topo Maps

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Volcanic Maps

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Filter Total Items: 9493

Lakes in the greater Denver area, Front Range urban corridor, Colorado

The many lakes in Colorado's semiarid Front Range Urban Corridor have an especially high value. In the past they were used primarily to store water for irrigation and domestic uses. Some were used for recreation. Today, rapid suburban development in the Front Range Urban Corridor is accompanied by a shift of the principal use of many lakes to recreation and to centers of real estate developments.

Land use and land cover, 1972, Kentucky River area development district (KRADD)

This map is a demonstration product of experiments in land use and land cover mapping using remote sensor data.  The map is a joint effort of the U.S. Geological Survey's Land Use Data and Analysis (LUDA) program and the Appalachian Regional Commission.  It is part of a continuing USGS Land Information and Analysis Office demonstration of multi-discipline earth science contributions to the further

Land-use classification of the greater Denver area, Front Range Urban Corridor, Colorado

The Greater Denver area, in the Front Range Urban Corridor of Colorado, is an area of rapid population growth and expanding land development. At present no overall land-use policy exists for this area, although man individuals and groups are concerned about environmental, economic, and social stresses caused by population pressures. A well-structured land-use policy for the entire Front Range Urba

Lead occurrences in Alaska

No abstract available.

Magnetic declination in the United States; epoch 1975.0

No abstract available.