You searched for: Author Geological Survey (U.S.) Remove constraint Author: Geological Survey (U.S.) Subject Boundaries Remove constraint Subject: Boundaries Subject States Remove constraint Subject: States Place New Jersey Remove constraint Place: New Jersey Place United States Remove constraint Place: United States 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.).