tag:digital.library.illinois.edu,2005:/items/bf7062a0-c451-0133-1d17-0050569601ca-cBenton, Franklin County, Illinois, June 19102023-12-12T22:50:23Ztag:digital.library.illinois.edu,2005:Item/301032016-08-03T21:14:41Z2023-12-12T22:50:23ZBenton, Franklin County, Illinois, June 1910Sheet 1 includes symbol key, index, and index map.University of Illinois at Urbana-Champaign Library