[Promenade near Trylon and Perisphere, New York World's Fair.]
New York Worlds Fair. Perisphere and Trylon steel frame
[Helicline between Trylon and Perisphere, New York World's Fair.]
New York Worlds Fair. View looking down on Perisphere steel frame from Trylon
[Trylon and Perisphere, New York World's Fair.]
[Trylon and Perisphere at the New York World's Fair.]
[Perisphere and Trylon at the New York World's Fair.]
["Builders of the Future", Trylon, Perisphere and Helicline, New York World's Fair.]
[U.S. Steel building, New York World's Fair.]
New York Worlds Fair. U.S. Steel Building
New York Worlds Fair. View of grounds from Grand Central Parkway [showing the steel frames of the Trylon and Perisphere.]
[Construction of the New York World's Fair site, with the steel frames of the Trylon and Perisphere visible.]
[Construction of the World's Fair site, with the steel frames of the Trylon and Perisphere visible.]
