Woolworth Building, switchboard.
Woolworth Building. Detail of switchboard.
Woolworth Building, vault.
Woolworth Building. Swimming tank.
Woolworth Building. Pump room.
Woolworth Building. Boiler room.
Woolworth Building, boiler room.
Woolworth Building, engine room.
Woolworth Building, rendering.
Woolworth Building
Woolworth Building, general exterior.
Woolworth Building, swimming tank.
Woolworth Building. Engine room.
Woolworth Building. Grand staircase.
Woolworth Building. Hall from entrance.
Woolworth Building, Broadway looking south.