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1942. Powell, Susan and Navarro, Fernando. This point dataset represents point water sources, including wells and springs, in Mongolia in 1942, within the area referred to in the source map ... UC Berkeley Library.
2014. Shasta County (Calif.). The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that m...
2012 and 2013. Wyoming Geographic Information Sciences Center. This polygon shapefile contains the 5th level, 10 digit hydrologic unit code (HUC) watershed boundaries in California. This layer consists of geore... Wyoming Geographic Information Sciences Center.
2009. San Joaquin County, Community Development, Geographic Information Systems. This dataset represents the water ways within San Joaquin County, California. Data was mapped and provided by the San Joaquin County, Community Dev...
2003. U.S. Bureau of Reclamation in coordination with the California Department of Water Resources. Private Water District boundaries are areas where private contracts provide water to the district in California. This database is designed as a reg... Sacramento (Calif.) U.s. Bureau Of Reclamation, Mid-pacific Region., California. California Department Of Water Resources.
6. Wetland
2009. U.S. Fish and Wildlife Service. This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the conterminous United States. These dat... Washington',' D.c. U.s. Fish and Wildlife Service.