tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T22:39:24Ztag:digital.library.illinois.edu,2005:Item/232572016-08-03T21:14:09Z2023-12-12T22:39:24ZGirard, Macoupin Co., Ill., April 1900Sheet 1 includes symbol key, index, and index map.University of Illinois at Urbana-Champaign Library