Woolworth Building, exterior from N.W. corner.

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

Woolworth Building, engine room looking N.W.

Woolworth Building, rear from N.W. corner.

Woolworth Building, [from] Barclay looking N.W.

Woolworth Building, shoring N.W. corner.

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

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

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

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

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

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

Woolworth Building, boiler room looking N.W.

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

Woolworth Building, exterior from S.W. corner.

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

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

Woolworth Building, general exterior from S.E.

Woolworth Building, From N. W. Corner Looking S. E.

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