Scandinavian Trust Co., Woolworth Building, director's room.
Woolworth Building, switchboard.
Woolworth Building, boiler room.
Woolworth Building, engine room.
Woolworth Building. Swimming tank.
Woolworth Building. Pump room.
Woolworth Building. Boiler room.
Woolworth Building, vault.
Woolworth Building
Woolworth Building, rendering.
Woolworth Building, swimming tank.
Woolworth Building, general exterior.
Woolworth Building, Broadway looking south.
Woolworth Building, engine room, filters.
Woolworth Building. Hall from entrance.
Woolworth Building. Engine room.