tag:digital.library.illinois.edu,2005:/items/c6160150-c451-0133-1d17-0050569601ca-5Insurance Maps of Rock Island, Illinois, 19062023-12-12T22:45:05Ztag:digital.library.illinois.edu,2005:Item/326652016-08-03T21:14:54Z2023-12-12T22:45:05ZInsurance Maps of Rock Island, Illinois, 1906Also shows factories, commercial occupancy of buildings, property boundaries and house and block numbers.University of Illinois at Urbana-Champaign Library