Building. Construction view, upper stories
New York Worlds Fair. View looking down on Perisphere steel frame from Trylon
New York Worlds Fair. Perisphere. View looking up from inside steel frame
Sixth Avenue between 48th Street and 51st Street. Rockefeller Center. Steel frame of 38 Story Building behind Italian Building
New York Worlds Fair. View of grounds from Grand Central Parkway [showing the steel frames of the Trylon and Perisphere.]
[Steel frame for National Bridge Works.]
[View of construction.]
220 Madison Avenue. John Murray Apartments. Construction view, steel frame
[New York World's Fair. Construction view, looking up at the steel frame of the Perisphere.]
[New York World's Fair. Aviation Building, steel frame. Construction view.]
New York Worlds Fair. Perisphere and Trylon steel frame
[Construction.]
750 3rd Avenue Between 46th and 47th Street. [Construction view], Raising Casement Frame to Next Level
New York Worlds Fair. Perisphere, looking up from inside steel frame
