Woolworth Building, engine room, filters.
Woolworth Building, switchboard.
Woolworth Building, main entrance and stores.
Woolworth Building, general exterior.
Woolworth Building, swimming tank.
Woolworth Building, engine room.
Woolworth Building, vault.
Woolworth Building, rendering.
Woolworth Building. Swimming tank.
Woolworth Building. Pump room.
Woolworth Building. Boiler room.
Woolworth Building, boiler room.
Woolworth Building. Corridor on 24th Floor, Woolworth offices.
Woolworth Building, air cushions #3, 4 and 5.
Woolworth Building, storefronts [on] Park Place and Broadway.
Woolworth Building. Engine room.