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.

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

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

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

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

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

Woolworth Building, from Broadway looking S.W.

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

Woolworth Building, from center Broadway looking S.W.

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

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

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

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

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