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

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

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

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

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

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

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

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

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

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

Woolworth Building, sub-cellar, west wall to pit from south end.

Woolworth Building, sub-cellar, east wall to pit from south end.

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

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

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

Woolworth Building, from C platform looking N.E.

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

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

Woolworth Building, from S.E. corner looking north.

Woolworth Building, engine room from center looking N.E.