Woolworth Building, sub-basement center south.

Woolworth Building, boiler room, from south looking north.

Woolworth Building, engine room looking west from east end.

Woolworth Building. From south balcony looking toward north balcony.

Woolworth Building, From Center Looking South [Construction zone.]

Woolworth Building, air cushions, from north end looking south.

Woolworth Building, south section from SW corner looking east.

Woolworth Building, engine room from near center looking east.

Woolworth Building, From Center Looking East [Construction zone.]

Woolworth Building, interior, from north balcony looking toward south balcony.

Woolworth Building, basement large room, S.W. corner view from east end.

Woolworth Building, basement from N.W. corner looking east to Park Place.

Woolworth Building, air cushions from center south.

Woolworth Building, sub-cellar, east wall to pit from south end.

Woolworth Building, Looking East From Center [Construction zone.]

Woolworth Building, basement from N.E. corner looking west.

Woolworth Building, south area from west end.

Woolworth Building, Looking West From East End [Construction zone.]

Woolworth Building, north area from west end.

Woolworth Building, Broadway area looking north from center [interior showing construction].