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2013. Maine. Department of Marine Resources. This polygon shapefile represents shellfish growing and classification areas for states in the northeastern U.S. including Connecticut, Maine, Mass... Northeast Ocean Data.
2013. Yolo County, Public Works Division, Planning Services . This dataset represents the sphere of influence within Yolo County, California. Latest data export January 9th , 2013. Data was mapped and provided... Yolo County (Calif.). Public Works Division .
2013. Wyoming Geographic Information Sciences Center. This polygon shapefile contains the 6th level, 12-digit hydrologic unit code (HUC) sub-watershed boundaries of California. This layer consists of g... Wyoming Geographic Information Sciences Center.
2013. Geographic Information Systems, Sonoma County (Calif.)., California . The board of supervisor dataset represents the five geographical sub regions of Sonoma County's legislative body which governs the largest politica...
2013. Tuolumne County (Calif.). Geographic Information Systems. The supervisorial district layer was generated primarily from the county parcel layer, and secondarily from the roads data set to indicate the boun... Tuolumne County (Calif.). Geographic Information Systems.
2010, 2011, 2012, and 2013. U.S. Census Bureau. Geography Division and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the 2010 Census urban areas in the United States. An urban area comprises a densely settled core of census tracts... Environmental Systems Research Institute (Redlands, Calif.).
2013. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. Geography Division. This polygon shapefile contains areas of urban land extracted from the United States Census Bureau's MAF/TIGER Database (MTDB). The MTDB represents... United States. Bureau of Transportation Statistics.
2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, and 2014. County of San Mateo Information Services Department. This polygon shapefile depicts the boundaries of water districts in the County of San Mateo, California. A water district is a special district giv... County of San Mateo Information Services Department.
2013. Nevada County (Calif.). This zip code layer was constructed by Nevada County GIS from voter registration rolls and Assessor Mailing Addresses. It is the best available dat...
2013. Nevada County (Calif.). This polygon dataset shows the shows the boundaries of all zoning districts within Nevada County, California for 2013. It is maintained by the Neva...