tag:digital.library.illinois.edu,2005:/items/bad27ba0-c451-0133-1d17-0050569601ca-8Downers Grove, DuPage Co., Ills., Jan. 18982023-12-12T22:37:26Ztag:digital.library.illinois.edu,2005:Item/288472016-08-03T21:14:36Z2023-12-12T22:37:26ZDowners Grove, DuPage Co., Ills., Jan. 1898Sheet 1 includes symbol key, index, and index map.University of Illinois at Urbana-Champaign Library