[Construction at the New York World's Fair site.]
[Construction of the New York World's Fair site.]
[Construction of the Aviation building, New York World's Fair site.]
[Construction of the Perisphere, New York World's Fair site.]
[New York World's Fair site, view of construction.]
[Man working at the New York World's Fair construction site.]
[Construction of the Trylon at the New York World's Fair site.]