UC Berkeley GeoData Repository

Start Over Year 1 Subject Population Bounding Box -180 -89.81531 180 89.456192

1. This polygon layer represents the census block groups of Loudoun County,2000.

1. This polygon layer represents the census blocks for the county of Loudoun, 1990.

1. This polygon layer represents the boundaries of census blocks of Loudoun County, VA 2000.

1. This polygon layer represents the census tracts of Prince William County, VA .

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