U.S. COUNTIES (ESRI)--
Counties outside Indiana, 2005 (1:100,000)
U.S. Counties represents the counties of the United States in the 50 states, the District of Columbia, and Puerto Rico. U.S. Counties provides detailed boundaries that are consistent with ESRI's tract and state data sets and are effective at regional and state levels. This layer is used as a background layer on the LakeRim site, and is available from Environmental Research Systems, Incorporated (ESRI).