[Ranger at New York World's Fair site during construction, with the frames of the Trylon and Perisphere in the background.]

[Ranger at the New York World's Fair site during construction, with the frames of the Trylon and Perisphere in the background.]

[New York World's Fair site during construction.]

[New York World's Fair site, artist and ranger.]

[New York World's Fair site during construction.]

[Chrysler pavilion during construction, New York World's Fair site.]

[New York World's Fair construction site.]

[Ranger patrolling the construction site of the New York World's Fair, with the frames of the Trylon and Perisphere visible.]

[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 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 New York World's Fair site.]

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