Woolworth Building, air cushion #15, 16, 17 and 18.

Woolworth Building, air cushion #14, 15 and 16.

Woolworth Building, air cushions #7-10.

Woolworth Building, air cushions from center south.

Woolworth Building, air cushions, from north end looking south.

Woolworth Building, air cushions #3, 4 and 5.

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

Woolworth Building, hoist Barclay Street side, cellar view.

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

Woolworth Building, hoist, Park Place side, cellar.

Woolworth Building, sub-cellar, pit in N.W. corner.

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

Woolworth Building, sub-cellar looking south along east wall.

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

Woolworth Building. Air Compressor [Construction zone.]

Woolworth Building, sub-cellar lower level from center looking S.W.

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

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

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

Woolworth Building, sub-cellar, west wall to pit from south end.