Woolworth Building, engine room.

Woolworth Building, engine room.

Woolworth Building. Engine room.

Woolworth Building, engine room.

Woolworth Building, engine room.

Woolworth Building, Engine Room

Woolworth Building, feedwater filters and blowers.

Woolworth Building, engine room looking N.W.

Woolworth Building, engine room N.E. corner.

Woolworth Building, engine room looking S.W.

Woolworth Building, engine room looking N.E.

Woolworth Building, engine room, pump room from west end.

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

Woolworth Building. Engine room from S.E. corner.

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

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

Woolworth Building, engine room from center looking west.

233 Broadway. Woolworth Building. Interior, engine room

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

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