[New York World's Fair. Construction view, looking up at the steel frame of the Perisphere.]
[New York World's Fair. Aviation Building, steel frame. Construction view.]
New York Worlds Fair. Perisphere. View looking up from inside steel frame
[Construction of the New York World's Fair site, showing the steel frame of the Perisphere.]
New York Worlds Fair. Perisphere, looking up from inside steel frame
[New York World's Fair. Aquacade, detail of pilings.]
New York Worlds Fair. View looking down on Perisphere steel frame from Trylon
New York Worlds Fair. View of grounds from Grand Central Parkway [showing the steel frames of the Trylon and Perisphere.]
New York Worlds Fair. Perisphere and Trylon steel frame
[Close-up of the Perisphere under construction, New York World's Fair site.]
[Construction of the New York World's Fair site, with the steel frame of the Perisphere in the foreground.]
[New York World's Fair site, view of construction.]
[Detail of rafters, New York World's Fair.]
[New York World's Fair. Polish Building, interior of tower.]
[New York World's Fair. Steel arches.]
[New York World's Fair. Pile driver with Perisphere and Trylon in background. Construction view.]
