Woolworth Building, exterior from N.W. corner.

Woolworth Building, shoring N.W. corner.

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

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

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

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

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

Woolworth Building, exterior from N.W.

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

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

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

Woolworth Building, boiler room looking N.W.

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

Woolworth Building, engine room looking N.W.

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

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

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

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

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

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