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1840. Levasseur, V. (Victor), Stanford Geospatial Center, Bonheur, Raimond, and Laguillermie, active 1830-1854. This layer is a georeferenced image of an historic continental map of Africa from 1840. Originally created by Victor Levasseur, this map depicts la... Stanford Digital Repository.
1840. Stanford Geospatial Center and J. & C. Walker (Firm). This layer is a georeferenced raster image of an historic regional map of Nothern Africa from 1840. The original map was engraved by J. & C. Wa... Stanford Digital Repository.
2015. Sacramento County GIS. This polygon shapefile depicts boundaries of bodies of water in the County of Sacramento, California, including canals, dams, the Delta, ponds, res... Sacramento County GIS.
2011. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts bodies of water in the nine county San Francisco Bay Area Region, California, onto which other thematic data can be ... Bay Area Open Space Council.
2015. Santa Clara Valley Water District (Calif.). This polygon shapefile depicts boundaries of Bodies of Water in the County of Santa Clara, California, including reservoirs, lakes, percolation pon... Santa Clara Valley Water District (Calif.).
2015. Garcia, Paul and Price, Matt. This polygon shapefile represents bodies of water, including lakes, lagoons, and reservoirs, and harbors, in the County of Santa Cruz, California. ... County of Santa Cruz Information Services Department.
2011. Bay Area Open Space Council, GreenInfo Network (Firm), Conservation Lands Network, and San Francisco Bay Area Upland Habitat Goals Project. This polygon shapefile depicts the boundary of the San Francisco Bay in California, including San Pablo Bay and the Carquinez Straight, onto which ... Bay Area Open Space Council.
1902. Stanford Geospatial Center and Bartholomew, J. G. (John George), 1860-1920. This layer is a georeferenced raster image of an historic regional map of Southern Africa from the 19th century originally published in John Bartho... Stanford Digital Repository.
1832. Antonelli, Giuseppe, 1793-1861 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic continental map of Africa from 1832. All map collar and inset information is also availab... Stanford Digital Repository.
1793. Pisani, Almorò Alvise, 1754-1808 and Stanford Geospatial Center. This layer is a georeferenced raster image of an historic regional map of Southern Africa originally created by Almorò Alvise Pisani in 1793. This ... Stanford Digital Repository.