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

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

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

Woolworth Building, exterior from N.W. corner.

Woolworth Building, shoring N.W. corner.

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

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

Woolworth Building, rear from N.W. corner.

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

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

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

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

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

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

Woolworth Building, engine room looking N.W.

Woolworth Building, [sub-basement from] center [loo]king N.W.

Woolworth Building, boiler room looking N.W.

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

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

Woolworth Building, exterior from N.W.