Scale ca. 1:600. 50 ft. to 1 in. Separate map of central Belleville titled Map of congested district of Belleville, Ill. Partial cadastral map. Includes index sheet and separate index map with symbol key. 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. 74 maps, colored 64 x 54 cm