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1853. Rumsey, David, 1944- and United States Coast Survey. This layer is a georeferenced image of a map of San Francisco originally created by the U.S. Coast Survey in 1853. The original chart map appeared ... Cartography Associates.
2007. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, GreenInfo Network (Firm), and University of California, Riverside. College of Engineering. Center for Environmental Research and Technology. This raster dataset depicts a geography of wet nitrogen deposition for the nine county San Francisco Bay Area Region, California. Wet nitrogen depo... Bay Area Open Space Council.