Woolworth Building, boiler room looking N.W.

Woolworth Building, engine room looking N.W.

Woolworth Building, from S.E. corner looking N.W.

Woolworth Building, from center Broadway side looking N.W.

Woolworth Building, exterior from N.W.

Woolworth Building, exterior from N.W. corner.

Woolworth Building, rear from N.W. corner.

Woolworth Building, boiler room from N.W. corner.

Woolworth Building, engine room from N.W. corner.

Woolworth Building, shoring N.W. corner.

Woolworth Building, boiler room from N.W. corner.

Woolworth Building, sub-basement engine room from S.E. looking N.W.

Woolworth Building, sub-cellar N.W. corner.

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

Woolworth Building, from Barclay Street looking east.

Woolworth Building, from Barclay Street looking west.

Woolworth Building, from Barclay Street looking north.

Woolworth Building, from Barclay Street looking east.

Woolworth Building, [sub-basement from] center [loo]king N.W.

Woolworth Building, sub-cellar, pit in N.W. corner.