You searched for: Subject Administrative and political divisions Remove constraint Subject: Administrative and political divisions Institution Stanford Remove constraint Institution: Stanford Place New Jersey Remove constraint Place: New Jersey Place Delaware Remove constraint Place: Delaware Data type Polygon Remove constraint Data type: Polygon Year 1990 Remove constraint Year: 1990
1990. Geological Survey (U.S.). This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).