[ca. 1:600] Fire insurance map hand colored to show building construction, locations of windows and doors, elevators, and available water facilities." Also shows factories, commercial occupancy of buildings, property boundaries and house and block numbers. Includes key to building colors and other features of construction. "Sht. 1 includes index map and ""Index"" to streets and buildings by sheet number. 15 maps, colored 65 x 55 cm