[Construction of the New York World's Fair site, with the Trylon and Perisphere in the background.]
[Construction of the Trylon and Perisphere, New York World's Fair site.]
[Construction of the New York World's Fair site, with the frames of the Trylon and Perisphere in the background.]
[New York World's Fair site under construction, with the frames of the Trylon and Perisphere in the background.]
[Construction at the New York World's Fair site, showing Trylon and Perisphere.]
[Construction of the New York World's Fair site, with the steel frames of the Trylon and Perisphere visible in the background.]
[Ranger at New York World's Fair site during construction, with the frames of the Trylon and Perisphere in the background.]
[Construction of the Beech-Nut building at the New York World's Fair site, with the structural frame of the Trylon in the background.]
[Construction of the Trylon, Perisphere and Helicline at the New York World's Fair site.]
[Construction of the Perisphere in the shadow of the Trylon, New York World's Fair site.]