[ca. 1:600] Partial cadastral map. 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, elevators, and available water facilities. Coverage of American Refractories Company, Douglas Public School and Keenan Boiler Company, and Illinois & Indiana Fair Association grounds. 2 maps, colored 65 x 55 cm