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

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

Woolworth Building, from center Broadway looking S.W.

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

Woolworth Building, sub-cellar from center looking N.E.

Woolworth Building, from Broadway looking S.W.

Woolworth Building, from Broadway looking S.W.

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

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

Woolworth Building, engine room looking S.W.

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

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

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

Woolworth Building, exterior from S.W. corner.

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

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

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

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

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

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