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1880. Rumsey, David, 1944-, California. Office of State Engineer, and Hall, Wm. Ham. (William Hammond). This layer is a georeferenced image of a hand drawn map of the Los Angeles-San Bernadino Basin originally created by Wm. H. Hall, State Engineer, C... Cartography Associates.
2018. Calaveras County GIS. This dataset shows the Main Roads for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.arcgis.com/datas... Calaveras County GIS.
2018. Calaveras County GIS. This dataset shows the Main Roads (No Highways) for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.ar... Calaveras County GIS.
2018. Calaveras County GIS. This dataset shows the Main Towns for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.arcgis.com/datas... Calaveras County GIS.
2006. Rawson, Peg. This point shapefile depicts major dams in the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extra... United States. Bureau of Transportation Statistics.
2003. This polygon shapefile depicts major discharges into Southern California's near-coastal marine waters, but does not include discharges into enclose... California. Department of Fish and Game. Marine Resources Region.
2018. Calaveras County GIS. This dataset shows the Major Lakes for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.arcgis.com/data... Calaveras County GIS.
2018. Calaveras County GIS. This dataset shows the Major Rivers for Calaveras County, California. It was downloaded from https://opendata-calaveras-gis.opendata.arcgis.com/dat... Calaveras County GIS.
2009. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile depicts the extent of area affected by the top twenty areas of stormwater discharge in the Southern California Bight. The or... California. Department of Fish and Game. Marine Resources Region.
2013. California. Department of Transportation. This point shapefile contains the locations of transfer facilities that generate major truck traffic in California. Traffic generators were identif... California. Department of Transportation.