You searched for: Subject Administrative and political divisions Remove constraint Subject: Administrative and political divisions Institution Stanford Remove constraint Institution: Stanford Place Alaska Remove constraint Place: Alaska Place Arkansas Remove constraint Place: Arkansas Place Arizona Remove constraint Place: Arizona Place Colorado Remove constraint Place: Colorado Year 1972 Remove constraint Year: 1972 Bounding Box 50.273438 19.12441 59.589844 28.748397 Remove constraint Bounding Box: 50.273438 19.12441 59.589844 28.748397
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.).