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

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

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

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

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

Woolworth Building, from Broadway looking S.W.

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

Woolworth Building, from center Broadway looking S.W.

Woolworth Building, From N. W. Corner Looking S. E.

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

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

Woolworth Building, vault from N.E. corner.

Woolworth Building, from Broadway looking S.W.

Woolworth Building, engine room N.E. corner.

Woolworth Building, view from N.E. corner.

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

Woolworth Building, exterior from S.W. corner.

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

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

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