[Detail of New York World's Fair structure.]
[Construction of the New York World's Fair site.]
[Trylon under construction, New York World's Fair site.]
[New York World's Fair exhibition building under construction.]
[New York World's Fair site, view of construction.]
[Construction of the Perisphere, New York World's Fair site.]
[Construction at the New York World's Fair site.]
[Construction of the Trylon at the New York World's Fair site.]
[Tower at the New York World's Fair.]
[Gas Industries building, New York World's Fair.]
[Star Pylon, New York World's Fair.]
[Trylon, New York World's Fair.]
[Dummy tied to the top of a pole, New York World's Fair.]