2014. National Atlas of the United States. 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... National Atlas of the United States.
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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.).
2014. National Atlas of the United States. This point shapefile represents airports in the United States, Puerto Rico, and the Virgin Islands. This layer includes 1:1 million scale data from... National Atlas of the United States.
2010, 2011, and 2012. National Atlas of the United States, Environmental Systems Research Institute (Redlands, Calif.), and Geological Survey (U.S.). This point shapefile represents airports in the United States, Puerto Rico, and U.S. Virgin Islands with airport passenger enplanements of 25 passe... Environmental Systems Research Institute (Redlands, Calif.).
United States. Department of Housing and Urban Development. This polygon shapefile contains Comprehensive Housing Affordability Strategy (CHAS) data at the place level. The CHAS is derived from the American ... United States. Department of Housing and Urban Development.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. This polygon shapefile contains 5-year American Community Survey (ACS) estimates of demographic variables at the place level. The TIGER/Line Files ... United States. Department of Housing and Urban Development.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. This polygon shapefile contains 5-year American Community Survey estimates of housing variables (see below) at the place level released in 2012. Th... United States. Department of Housing and Urban Development.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. 5-year American Community Survey estimates of socioeconomic variables (see below) at the place level released in 2012. The TIGER/Line Files are sha... United States. Department of Housing and Urban Development.
United States, Federal Power Commission. [By] Federal Power Commission, Bureau of Power. "Based on information to June 30, 1970." Includes "Key map," and insets, "Plant list," and "Ownersh... U.S. Govt. Print. Off.
United States, Federal Power Commission. [By] Federal Power Commission, Bureau of Power. "Based on information to June 30, 1970." Includes "Key map," and insets, "Plant list," and "Ownersh... U.S. Govt. Print. Off.