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

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

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

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

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

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

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

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

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

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

Woolworth Building, exterior from S.W. corner.

Woolworth Building, from Broadway looking S.W.

Woolworth Building, engine room looking S.W.

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

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

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

Woolworth Building, from Broadway looking S.W.

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

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

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