Woolworth Building, switchboard.

Woolworth Building, switchboard.

Woolworth Building. Detail of elevator grilles.

Woolworth Building. Detail of grilles in entrance hall.

Woolworth Building. Detail of Broadway Trust staircase.

Woolworth Building. Detail of ornamental ceiling.

Woolworth Building, detail of marble plaque, interior.

Woolworth Building. Detail of corner windows in hall. Irving National Bank.

Woolworth Building, general view of exterior.

Woolworth Building, detail of lower stories from N.E.

Woolworth Building. Swimming tank.

Woolworth Building, boiler room.

Woolworth Building. Pump room.

Woolworth Building. Boiler room.

Woolworth Building, engine room.

Woolworth Building

Woolworth Building, detail S.W. corner Barclay Street.

Woolworth Building, Broadway looking south.

Woolworth Building, engine room, filters.

Woolworth Building. Hall from entrance.