Steam generators, engine house.
639 Broadway. Interior, steam generator
39 Bond Street. Interior, detail of steam elevator, engine hoist
Warner House Apartments, general view.
Lever House, general view.
Broadway and Fulton Street. Western Union Building, general interior of engine room.
Park Avenue. Lever House, general view with reflections.
Park Avenue and 159th Street. Engine House Number 71.
2nd Avenue and 64th Street. General view of Vahl Engineering Company.
Steam Boiler, dyeing establishment.
Fresh Meadows Housing, general view of east front.
Dyeing Establishment, steam boiler.
108 East 86th Street. Apartment house, general exterior.