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Author
California. Metropolitan Transportation Commission
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Subject
Census districts
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Year
1990
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1. Census Tracts, 1990 - San Francisco Bay Area, California
1990. California. Metropolitan Transportation Commission. This polygon shapefile displays Census tracts for the San Francisco Bay Area in California, based on entity boundaries established on January 1, 19... California. Metropolitan Transportation Commission.
2. Census Tracts, 1990 - San Francisco Bay Area, California (Clipped)
1990. California. Metropolitan Transportation Commission. This polygon shapefile displays Census tracts for the San Francisco Bay Area in California based on entity boundaries established on January 1, 199... California. Metropolitan Transportation Commission.