U.S.G.S. United States. Federal Highway Administration. Department of Transportation United States. Geological Survey North Decimal Degree 71.500000 South Decimal Degree 17.9167 East Decimal Degree 65.2167 West Decimal Degree -172.4500 Albers equal-area projection. Ancillary maps: Alaska (1:12,672,000); Principal islands of Hawaii (1:6,336,000); Puerto Rico and the Virgin Islands (1:3,168,000). Mapshows: Indian reservations, national parks, monuments, forests, and wildlife refuges.