University of Illinois (logo)
Penn State University (logo)


You searched for: PLSS Remove constraint PLSS Genre Aerial imagery Remove constraint Genre: Aerial imagery Subject Boundaries Remove constraint Subject: Boundaries
Number of results to display per page
View results as:

Search Results


County Boundaries: Illinois, 2003 illinois

1968-1979. Illinois State Geological Survey. This data set contains Illinois county boundaries in line and polygon formats. The polygon attribute data include county name and number (FIPS) des...