Sanborn Map CompanyScale [1:2,400]. 200 ft. to 1 in.Also shows factories, commercial occupancy of buildings, and property boundaries.Fire insurance map hand colored to show building construction, locations of windows and doors, elevators, and available water facilities.Includes symbol key.Rock island Lumber & Manufacturing Co's Lumber Yards -- Weyerhaeuser & Denkmann's Lumber Yards.2 maps on 1 sheet, colored65 x 55 cmJPEGoai:digital.library.illinois.edu:ad12cda0-c451-0133-1d17-0050569601ca-61613544engSanborn-Perris Map Co.8888-002PublicMap of the Lumber District of Rock Island, Illinois, Oct. 1898MapsIllinois--Rock IslandIllinois1898University of Illinois Urbana-Champaign