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

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

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

Woolworth Building, from center Broadway looking S.W.

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

Woolworth Building, from Broadway 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 Broadway looking S.W.

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

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

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

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

Woolworth Building, engine room looking S.W.

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

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

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

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

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

Woolworth Building, sub-cellar looking south along east wall.