Woolworth Building, switchboard.
Woolworth Building. Detail of switchboard.
Woolworth Building. Swimming tank.
Woolworth Building. Boiler room.
Woolworth Building. Pump room.
Woolworth Building, boiler room.
Woolworth Building, engine room.
Woolworth Building
Woolworth Building, vault.
Woolworth Building, engine room, filters.
Woolworth Building. Hall from entrance.
Woolworth Building, Broadway looking south.
Woolworth Building, rendering.
Woolworth Building, general exterior.
Woolworth Building, swimming tank.
Woolworth Building, main entrance and stores.
Woolworth Building, looking south along Broadway.
Woolworth Building, shoring S.E. corner.
Woolworth Building, general view of exterior.