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

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

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

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

Woolworth Building, hoist, Park Place side, cellar.

Woolworth Building, from Broadway looking S.W.

Woolworth Building, engine room looking S.W.

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

Woolworth Building, from Broadway looking S.W.

Woolworth Building, sub-cellar looking N.E. along Broadway side.

Woolworth Building, from center Broadway looking S.W.

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

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

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

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

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

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

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

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

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