tag:digital.library.illinois.edu,2005:/itemsItems2023-12-12T22:30:52Ztag:digital.library.illinois.edu,2005:Item/242942016-08-03T21:14:13Z2023-12-12T22:30:52ZPolo, Ogle Co., Ill., Apr. 1893Also shows factories, commercial occupancy of buildings, property boundaries and house and block numbers.University of Illinois at Urbana-Champaign Library