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TIGER/Line Shapefile, 2012, Series Information File for the Current Place...
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File... -
USGS Governmental Unit Boundaries Overlay Map Service from The National Map
The USGS Governmental Unit Boundaries service from The National Map (TNM) represents major civil areas for the Nation, including States or Territories, counties (or...