Purpose Generally used in geographic and demographic analysis. Revisions Converted from NAD27 to NAD83, February 24, 1997. Reprojected to Stateplane Coordinates by Daniel J. Daugherty. 10 Nov 1997. Reviewed by James D. Harlan, February 24, 1997.
Limitations are generally user-defined.
Attribute accuracy is described, where present, with each attribute defined in the Entity and Attribute Section.