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You searched for: Author Geological Survey (U.S.) Remove constraint Author: Geological Survey (U.S.) Data type Polygon Remove constraint Data type: Polygon Year 2000 Remove constraint Year: 2000
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1. County Boundaries of the United States, 2000

2000. Geological Survey (U.S.). This polygon shapefile portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).