Woolworth Building, boiler room looking north.
Woolworth Building, boiler room behind east boilers.
Woolworth Building. Boiler room.
Woolworth Building, boiler room.
Woolworth Building, boiler room looking N.W.
Woolworth Building. From south balcony looking toward north balcony.
Woolworth Building, boiler room from S.W. corner.
Woolworth Building, air cushions, from north end looking south.
Woolworth Building, between engine and boiler room looking East.
Woolworth Building, boiler room from N.W. corner.
Woolworth Building, boiler room from N.E. corner.
Woolworth Building, interior, from north balcony looking toward south balcony.
Woolworth Building, south section from Broadway looking west.
Woolworth Building, from S.E. corner looking north.
Woolworth Building, north section from Broadway looking north.
Woolworth Building, sub-basement midway between boiler and engine room looking east.
Woolworth Building, Broadway looking south.