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2013. Tuolumne County (Calif.). Geographic Information Systems. The school district layer was generated primarily from the county parcel layer based on tax rate areas as defined as attributes to the assessor’s p... Tuolumne County (Calif.). Geographic Information Systems.
2013. Portugal. Direcção Geral de Ordenamento do Território. This polygon shapefile represents the sector boundaries in Guinea-Bissau. The Global MapGuinea-Bissau version 2 was developed to update Global Map ... International Steering Committee for Global Mapping.
2013. Portugal. Direcção Geral de Ordenamento do Território. This line shapefile represents sector line boundaries in Guinea-Bissau. The Global MapGuinea-Bissau version 2 was developed to update Global Map Gu... International Steering Committee for Global Mapping.
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, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, and 2013. Nature Conservancy (U.S.). This shellfish habitat layer was derived from datasets from Maine, Massachusetts and New Hampshire state GIS resources. Shapefiles downloaded/provi... Northeast Ocean Data.
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. 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. 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.