[Construction of the New York World's Fair site. Production and Distribution building, with the frames of the Trylon and Perisphere in the background.]
[Electrical Products building with the frame of the Trylon in the background, 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.]
[Construction of the New York World's Fair site. Detail of the Production and Distribution building.]
[Construction of the New York World's Fair site, with the Trylon and Perisphere in the background.]
[Construction of Electrical Products building with frame of Trylon in background, New York World's Fair site.]
[New York World's Fair site under construction, with the frames of the Trylon and Perisphere in the background.]
[New York World's Fair site under construction, showing the Electrical Products building and the frame of the Trylon.]
[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.]
[Production and Distribution Zone with the Trylon visible in the background, New York World's Fair.]
[Construction of the World's Fair site, with the steel frames of the Trylon and Perisphere visible.]