2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This polygon shapefile contains polygon boundaries, tags and labels for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Isl... Geological Survey (U.S.).
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2014. National Atlas of the United States. This polygon shapefile includes Global Map data showing the counties and equivalent entities of the United States, Puerto Rico, and the U.S. Virgin... National Atlas of the United States.
2014. National Atlas of the United States. This line shapefile includes Global Map data showing the counties and equivalent entities of the United States, Puerto Rico, and the U.S. Virgin Is... National Atlas of the United States.
2014. National Atlas of the United States. This point shapefile includes Global Map data showing cities and towns in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are... National Atlas of the United States.
2011. National Atlas of the United States. This polygon shapefile portrays the hazardous waste generated, shipped, and received by state and other areas within the United States, Puerto Rico... National Atlas of the United States.
2011. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polyline shapefile depicts hydro coverages that were created using TIGER/Line 2000 shapefile data gathered from ESRI's Geography Network. The ... United States. Bureau of Transportation Statistics.
2011. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polygon shapefile depicts hydrography coverages that were created using TIGER/Line 2000 shapefile data gathered from ESRI's Geography Network.... United States. Bureau of Transportation Statistics.
1981. United States. Soil Conservation Service. Shows land use.; Part of title in Spanish.; Includes location map.; "December 1981 4-R-37726." 66 x 92 centimeters Scale 1:50,000. The Service (San Juan, P.R.).
1981. United States. Soil Conservation Service. Shows land use.; Part of title in Spanish.; Includes location map.; "December 1981 4-R-36326." 66 x 91 centimeters Scale 1:50,000. The Service (San Juan, P.R.).
1982. United States. Soil Conservation Service. Shows land use.; Part of title in Spanish.; Includes location map.; "January 1982 4-R-37730." 91 x 74 centimeters Scale 1:50,000. The Service (San Juan, P.R.?).