Woolworth Building, sub-cellar looking toward S.W. corner.

Woolworth Building, sub-cellar Park Place side, looking S.W. at shoring.

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

Woolworth Building, sub-cellar lower level from center looking S.W.

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

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

Woolworth Building, sub-basement swimming pool from S.W. corner.

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

Woolworth Building, exterior from S.W. corner.

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

Woolworth Building, from Broadway looking S.W.

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

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

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

Woolworth Building, from center Broadway looking S.W.

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

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

Woolworth Building, south section from Broadway looking S.W.

Woolworth Building, New Section S.W. Corner [Construction zone.]

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