Scale 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, elevators, and available water facilities. Sheet 1 includes symbol key, index, and location and index maps. Sheets covering Brereton, Norris and St. David separately titled. 28 maps, colored 65 x 55 cm