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Start Over Resource Type Polygon data Subject Counties
1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, and 1990. Geological Survey (U.S.). This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).
2000. Geological Survey (U.S.). This polygon shapefile portrays the 2000 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).
2006. Uganda Bureau of Statistics. This polygon shapefile represents the county boundaries for Uganda. These are the Level 4 admininstrative boundaries (ADM4). This layer is based on... Uganda Bureau of Statistics.
2014. United States. Bureau of Transportation Statistics. This polygon shapefile contains United States county boundaries with political limits extracted from the U.S. Census Bureau's MAF/TIGER Database (M... United States. Bureau of Transportation Statistics.
2015. Armstrong, Jake H. This polygon shapefile depicts a mask of the boundary for the County of Solano, California. A mask covers or hides features to enhance cartographic... Solano County Department of Information Technology.
2015. Monterey County (Calif.). This polygon shapefile contains the boundary for Monterey County, California. This layer is part of a collection of GIS data for Monterey County in... Monterey County (Calif.).
2015. von Dohlen, Jerry. This polygon shapefile depicts the administrative boundaries for the County of Humboldt, California. This coverage includes total area for the Coun... Humboldt County Planning and Building Department.
2015. Sacramento County GIS. This polygon shapefile depicts the county boundary for Sacramento County, California. This layer is part of a collection of data originally produce... Sacramento County GIS.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the administrative boundary for the County of Santa Clara, California. This coverage includes total area for of the ... Santa Clara County (Calif.). Planning Office.
2015. Armstrong, Jake H. This polygon shapefile depicts the county coundary for Solano County, California. This layer is part of a collection of GIS data produced by Solano... Solano County Department of Information Technology.