tag:digital.library.illinois.edu,2005:/items/c3b5efd0-c451-0133-1d17-0050569601ca-0Cobden, Union County, Ill., April 19002023-12-12T22:40:03Ztag:digital.library.illinois.edu,2005:Item/315272016-08-03T21:14:48Z2023-12-12T22:40:03ZCobden, Union County, Ill., April 1900Sheet 1 includes symbol key, index, index map, and certification signatures.University of Illinois at Urbana-Champaign Library