Woolworth Building, engine room looking S.W.

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

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

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

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

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

Woolworth Building, exterior from S.W. corner.

Woolworth Building, from Broadway looking S.W.

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

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

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

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

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

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

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

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

Woolworth Building, from Broadway looking S.W.

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

Woolworth Building, engine room from center looking west.

Woolworth Building, basement large room, S.W. corner view from east end.