tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T22:28:28Ztag:digital.library.illinois.edu,2005:Item/386912016-08-03T21:15:30Z2023-12-12T22:28:28ZDanville, Vermillion Co., Illinois, Feby. 1890Sheet 1 includes symbol key, index, and index map.University of Illinois at Urbana-Champaign Library