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North America Telephone Area Code Boundaries
Shapefile of polygon boundaries for North American Numbering Plan (NANP) telephone area codes -
North America Roads and Highways
Shapefile of roads and highways in North America containing attributes to cartographically differentiate by road classification. -
U.S. Major Parks and Protected Areas
Shapefile of major parks and protected areas in the United States -
U.S. Counties
2014 TIGER/Line shapefile containing counties of the United States -
U.S. Forest Service: Forest Boundaries
Shapefile containing boundaries for areas administered by the United States Forest Service -
U.S. States
2014 TIGER/Line shapefile of U.S. states
