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

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

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

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

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

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

Woolworth Building, basement from N.E. corner looking west.

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

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

Woolworth Building, view from N.E. corner.

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

Woolworth Building, exterior from S.W. corner.

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

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

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

Woolworth Building, engine room N.E. corner.

Woolworth Building, vault from N.E. corner.

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

Woolworth Building, Rathskeller from N.E. corner.

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