2012. Geological Survey (U.S.). This map layer portrays the major roads in the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the indivi... Geological Survey (U.S.).
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2012. National Atlas of the United States. This line shapefile represents railroads in the conterminous United States and Alaska for 2012 at 1:1,000,000 scale. This layer is part of the 1997... National Atlas of the United States.
2012. National Atlas of the United States. This polygon shapefile portrays the state boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by e... National Atlas of the United States.
2012. Geological Survey (U.S.). This point shapefile includes airports in the United States, Puerto Rico and the U.S. Virgin Islands. The data were derived from an extract of the ... Geological Survey (U.S.).
2012. National Energy Information Center (U.S.). This point shapefile represents operating surface and underground coal mines in the United States as of 2012 These data originate from the U.S. Ene... National Energy Information Center (U.S.).
2012. Miller, David, John A. Volpe National Transportation Systems Center (U.S.), and United States. Bureau of Transportation Statistics. This polyline shapefile depicts FMCSA Hazardous Material Routes that were developed using the 2004 First Edition Topologically Integrated Geographi... United States. Bureau of Transportation Statistics.
2012. United States. Department of Housing and Urban Development. This polygon shapefile represents the boundaries of HUD Homeownership Centers (HOCs). HOCs insure single family Federal Housing Administration (FHA... United States. Department of Housing and Urban Development.
2012. United States. Department of Housing and Urban Development. This polygon shapefile contains information on HUD Homeownership Centers (HOCs) at the state boundary level. HOCs insure single family Federal Hous... United States. Department of Housing and Urban Development.
2012. United States. Department of Housing and Urban Development. The United States Department of Housing and Urban Development (HUD) is organized into 10 Regions where each Region is managed by a Regional Adminis... United States. Department of Housing and Urban Development.
2012. National Energy Information Center (U.S.). This point shapefile represents liquefied natural gas import/export terminals in the United States. The data exclude the import facility in Puerto ... National Energy Information Center (U.S.).