[New York World's Fair exhibition building under construction.]
[Trylon under construction, New York World's Fair site.]
[Construction of the Perisphere, New York World's Fair site.]
[Construction at the New York World's Fair site.]
[Construction of the New York World's Fair site.]
[New York World's Fair site, view of construction.]
[View from beneath a New York World's Fair structure.]
[Exhibit at the New York World's Fair.]
[Construction of the Trylon at the New York World's Fair site.]
[Construction of the Aviation building, New York World's Fair site.]
[Construction of New York World's Fair site. Detail of Production and Distribution building.]
[Building at the New York World's Fair.]