New York Worlds Fair. Perisphere and Trylon steel frame
New York Worlds Fair. Perisphere. View looking up from inside steel frame
New York Worlds Fair. Perisphere, looking up from inside steel frame
[New York World's Fair. Aviation Building, steel frame. Construction view.]
[New York World's Fair. Construction view, looking up at the steel frame of the Perisphere.]
[New York World's Fair site during construction, showing the steel frames of the Trylon and Perisphere.]
[Construction of the Trylon and Perisphere, New York World's Fair site.]
[Construction of the Trylon, Perisphere and Helicline at the New York World's Fair site.]
[Construction of the New York World's Fair site, with the steel frames of the Trylon and Perisphere in the background.]
[New York World's Fair. Blimp flying over Perisphere and Trylon. Construction view.]
New York Worlds Fair. View from Business Administration Building towards Perisphere and Trylon
[New York World's Fair site under construction, with the frames of the Trylon and Perisphere in the background.]
New York Worlds Fair. View of grounds from Grand Central Parkway [showing the steel frames of the Trylon and Perisphere.]
[New York World's Fair. Surveyors in transportation area. Construction view.(With the Trylon and Perisphere in the background.).]