tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T22:58:41Ztag:digital.library.illinois.edu,2005:Item/291562016-08-03T21:14:37Z2023-12-12T22:26:48ZGardner, Ills, Mar. 1885Sheet 1 includes symbol key.University of Illinois at Urbana-Champaign Librarytag:digital.library.illinois.edu,2005:Item/291532016-08-03T21:14:37Z2023-12-12T22:58:41ZWestville, Vermilion County, Illinois, October 1915Sheet 1 includes symbol key, index, and location and index maps.University of Illinois at Urbana-Champaign Library