tag:digital.library.illinois.edu,2005:/items/af2a6590-c451-0133-1d17-0050569601ca-8Batavia, Ill., Oct. 18852023-12-12T22:26:41Ztag:digital.library.illinois.edu,2005:Item/235072016-08-03T21:14:10Z2023-12-12T22:26:41ZBatavia, Ill., Oct. 1885Sheet 1 includes symbol key, index, and map index.University of Illinois at Urbana-Champaign Library