[Construction.]

[Construction of the New York World's Fair site.]

[Construction of the New York World's Fair site.]

Building. Construction view, upper stories

[Construction of the New York World's Fair site.]

[Construction at the New York World's Fair site.]

[Construction of the New York World's Fair site.]

[Construction of the New York World's Fair site.]

[Construction of the New York World's Fair site.]

[Construction of the New York World's Fair site.]

[Construction of the Perisphere, New York World's Fair site.]

[Construction of the Perisphere, New York World's Fair site.]

[Construction of Fountain Lake amphitheater, New York World's Fair site.]

[Construction of the New York World's Fair site.]

[Construction of the Perisphere and Trylon, New York World's Fair site.]

Woolworth Building, General View Looking S.W. [Approaching construction zone.]

[Construction at the New York World's Fair site.]

[Construction at the 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, view of construction.]