tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T23:00:44Ztag:digital.library.illinois.edu,2005:Item/315302016-08-03T21:14:48Z2023-12-12T23:00:44ZIlliopolis, Sangamon County, Illinois, August 1917Also shows factories, commercial occupancy of buildings, property boundaries and house and block numbers.University of Illinois at Urbana-Champaign Library