tag:digital.library.illinois.edu,2005:/items/abfb5aa0-c451-0133-1d17-0050569601ca-6Gibson City, Ford County, Illinois, April 19102023-12-12T22:49:26Ztag:digital.library.illinois.edu,2005:Item/220092016-08-03T21:14:03Z2023-12-12T22:49:26ZGibson City, Ford County, Illinois, April 1910Sheet 1 includes symbol key, index, and index map.University of Illinois at Urbana-Champaign Library