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.
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2000. 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, 20... California. Metropolitan Transportation Commission.
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.
2010. County of San Mateo Information Services Department. This polygon shapefile depicts demographic data about about County of San Mateo, California residents by Census Tract. Includes population, race, H... County of San Mateo Information Services Department.