Sanborn Map CompanyScale 1:600. 50 ft. to 1 in.Also shows factories, commercial occupancy of buildings, property boundaries, and house and block numbers.Fire insurance map hand colored to show building construction, locations of windows and doors, and available water facilities.Originally issued as bound volume.Partial cadastral map.Sheets numbered 1-110Shows area bounded by South Crawford (South 40th) Avenue and South Robey Street and West 47th and West 59th streets.Symbol key on key map sheet.title page, key map, and street index on 2 unnumbered sheets.110 maps, colored, 2 unnumbered sheets71 x 48 cmJPEGoai:digital.library.illinois.edu:b5ad0a20-c451-0133-1d17-0050569601ca-06735841engSanborn Map Company8888-002PublicInsurance maps of Chicago, Illinois. Volume 23MapsIllinois--ChicagoIllinois1920University of Illinois Urbana-Champaign