tag:digital.library.illinois.edu,2005:/items/b994fe10-c451-0133-1d17-0050569601ca-5Petersburgh, Ill., Apl. 18862023-12-12T22:27:23Ztag:digital.library.illinois.edu,2005:Item/283532016-08-03T21:14:33Z2023-12-12T22:27:23ZPetersburgh, Ill., Apl. 1886Also shows factories, commercial occupancy of buildings, and house and block numbers.University of Illinois at Urbana-Champaign Library