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. Includes key to building colors and other features of construction Map index on sheet. 1. Originally issued as stapled volume and signatures of local examiners. notes on water facilities, fire department, and street surfaces 3 maps, colored 64 x 54 cm