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

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

Woolworth Building, from Broadway looking S.W.

Woolworth Building, exterior from S.W. corner.

Woolworth Building, from Broadway looking S.W.

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

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

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

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

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

Woolworth Building, from center Broadway looking S.W.

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

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

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

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

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

Woolworth Building, engine room looking S.W.

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

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

Woolworth Building, detail S.W. corner Barclay Street.