GeoData @ UCB

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You searched for: Subject Boundaries Remove constraint Subject: Boundaries Institution Harvard Remove constraint Institution: Harvard
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1. 2000 county boundaries of the United States

1998. Geological Survey (U.S.). This map layer portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was cre... U.S. Geological Survey.