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

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

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

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

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

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

Woolworth Building, exterior from S.W. corner.

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

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

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

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

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

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

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

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

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

View from Woolworth Building roof looking at S.W. corner of building.

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

Woolworth Building, from Broadway looking S.W.

Woolworth Building, from Broadway looking S.W.