2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the glacial limit lines in the United States. This layer is part of the Geologic Map of the United States, originally pub... Geological Survey (U.S.).
Search Results
172. Ferrous Metal Mines
2003. Geological Survey (U.S.) Minerals Information Team. This point shapefile includes ferrous metal mines in the United States. The data represent commodities covered by the Minerals Information Team (MI... National Atlas of the United States.
1978. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the lead (Pb) 3... United States. Bureau of Transportation Statistics.
174. Fees and Easements, Northeastern U.S., Protected Areas Database of the United States, 2005-2016
2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, and 2016. Gap Analysis Program (U.S.). This polygon shapefile contains combined PAD-US Fee and Easements features for the Northeastern United States. The USGS Protected Areas Database of... Gap Analysis Program (U.S.).
2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, and 2016. Gap Analysis Program (U.S.). This polygon shapefile contains combined PAD-US Fee and Easements features for Landscape Conservation Cooperative (LCC) 10. The USGS Protected Area... Gap Analysis Program (U.S.).
United States, Department of the Interior. Department of the Interior Franklin K. Lane Secretary ; U.S. Geological Survey George Otis Smith, Director List of "How to reach military posts and... Department of the Interior.
1971. Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the nitrogen di... United States. Bureau of Transportation Statistics.
1990. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the nitrogen di... United States. Bureau of Transportation Statistics.
Ellicott, Andrew, 1754-1820 and L'Enfant, Pierre Charles, 1754-1825. Thackara & Vallance Sc. Compass rose. Coordinates approximate and based on Greenwich meridian. French military engineer and architect Major Pierre ... Thackara & Vallance.
Wilson, Herbert M. (Herbert Michael), 1860-1920. H.M. Wilson, geographer in charge ; triangulation by U.S. Coast and Geodetic Survey ; topography by J.D. Hoffman ... and U.S. Coast and Geodetic Su... U.S. Geological Survey.