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You searched for: Author Environmental Systems Research Institute (Redlands, Calif.) Remove constraint Author: Environmental Systems Research Institute (Redlands, Calif.) Format Shapefile Remove constraint Format: Shapefile Institution Columbia Remove constraint Institution: Columbia Data type Line Remove constraint Data type: Line Year 2011 Remove constraint Year: 2011
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1. United States County Boundaries, 2012

2011. TomTom North America, Inc. and Environmental Systems Research Institute (Redlands, Calif.). United States County Boundaries is a line theme representing the boundary lines of the counties of the United States. Esri.