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2020. Placer County Geographic Information Systems. This line shapefile contains streams, rivers and canals of Placer County California. This data set was digized from 1:24000 USGS quadrangles rangin... Placer County Geographic Information Systems.
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polyline shapefile depicts streams in the nine county San Francisco Bay Area Region, California study area. Stream data was integral to many a... Bay Area Open Space Council.
2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polyline shapefile depicts streams in the nine county San Francisco Bay Area Region, California onto which other thematic data can be layered.... Bay Area Open Space Council.
2017. Jasper Ridge Biological Preserve (Agency). This line shapefile represents named streams and major drainages of the San Francisquito Creek watershed, located in the San Francisco Bay Area of ... Jasper Ridge Biological Preserve (Agency).
2014. San Mateo County (Calif.). This polyline dataset shows all existing streams in San Mateo County, California for 2014.
2015. County of San Mateo Information Services Department. This polyline shapefile depicts waterways and bodies of water in the County of San Mateo. This layer is part of a collection of GIS data for San Ma... County of San Mateo Information Services Department.
2015. County of San Mateo Information Services Department. This line shapefile represents streams in the San Mateo County Sea Level Rise Vulnerability Assessment project area. Information from San Mateo Cou... County of San Mateo Information Services Department.
1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, and 2001. National Atlas of the United States, Environmental Systems Research Institute (Redlands, Calif.), and Geological Survey (U.S.). This line shapefile represents the federally owned land features (for example, national parkways and wild and scenic rivers) of the United States. ... Environmental Systems Research Institute (Redlands, Calif.).
2012. National Atlas of the United States and Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the linear water features (for example, aqueducts, canals, intracoastal waterways, and streams) of the United States... Environmental Systems Research Institute (Redlands, Calif.).
1820. Center for Spatial and Textual Analysis. This layer is a georeferenced image of a map of the United States. The original map was published in 'A Complete Genealogical, Historical, Chronolo... Stanford Digital Repository.