You searched for: Format Shapefile Remove constraint Format: Shapefile Publisher Geological Survey (U.S.) Remove constraint Publisher: Geological Survey (U.S.) Subject Boundaries Remove constraint Subject: Boundaries Place Ohio Remove constraint Place: Ohio Place Arizona Remove constraint Place: Arizona Place Colorado Remove constraint Place: Colorado Year 1972 Remove constraint Year: 1972
1972. Geological Survey (U.S.). This polygon shapefile portrays the state boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. The map l... Geological Survey (U.S.).