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

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

Woolworth Building, sub-cellar Park Place side, looking S.W. at shoring.

Woolworth Building, from center Broadway looking S.W.

Woolworth Building, from Broadway looking S.W.

Woolworth Building, sub-cellar from center looking N.E.

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

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

Woolworth Building, from Broadway looking S.W.

Woolworth Building, exterior from S.W. corner.

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

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-cellar N.W. corner.

Woolworth Building, sub-cellar Park Place side, looking at shoring.

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

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

Woolworth Building, engine room looking S.W.

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

Woolworth Building, Looking S. W. From Center [Construction zone.]