[Construction of the Trylon and Perisphere, New York World's Fair site.]
[Construction of the Perisphere and Trylon, New York World's Fair site.]
[Construction of the Helicline, Trylon and Perisphere, New York World's Fair site.]
[Construction of the Trylon and Perisphere at the New York World's Fair site.]
[Construction of the Trylon, Perisphere and Helicline at the New York World's Fair site.]
[Construction of the Perisphere, New York World's Fair site.]
New York Worlds Fair. View from Business Administration Building towards Perisphere and Trylon
[New York World's Fair site during construction, showing the steel frames of the Trylon and Perisphere.]
[Construction of the Perisphere with shadow of Trylon visible, New York World's Fair site.]