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1990. California. Metropolitan Transportation Commission. This polygon shapefile contains regional traffic analysis zones (RTAZ) for the San Francisco Bay Area in California. These data have ben clipped to... California. Metropolitan Transportation Commission.
2003. MTC. California city, town, and place boundaries. California. Metropolitan Transportation Commission.
2003. MTC. State of California Public Use Microdata Areas (PUMA) with county codes. California. Metropolitan Transportation Commission.
2003. MTC. State of California Public Use Microdata Areas (PUMA) without county codes. California. Metropolitan Transportation Commission.
2006. Bay Area Open Space Council and California. Farmland Mapping and Monitoring Program. This polygon shapefile depicts urban land coverage for the nine county San Francisco Bay Area Region for 2004-2006. The data comes directly from th... Bay Area Open Space Council.
2003. MTC. Urban areas in California as defined by the United States Census: http://www.census.gov/geo/www/cob/ua_metadata.html. California. Metropolitan Transportation Commission.
2003. MTC. Urban areas in California as defined by the United States Census: http://www.census.gov/geo/www/ua/ua_2k.html. California. Metropolitan Transportation Commission.
2010. USDA Forest Service Remote Sensing Lab. Existing Vegetation Coverage in Napa County. Napa County (Calif.). County Of Napa.
2010. Teale Data Center. California Watershed Map: Version 2.2. This layer is composed of polygons at depict the boundary of the various watershed areas in Napa County. Napa County (Calif.). County Of Napa.
2012. California. Metropolitan Transportation Commission. This point shapefile contains the locations of closed circuit television cameras (CCTV) Cameras in the San Francisco Bay Area. This layer is part o... California. Metropolitan Transportation Commission.