The Du Pont Chemistry Building, New York World's Fair 1939.

The Du Pont Building at the Exposition

The Du Pont Chemistry Building at the Exposition

[DuPont building, New York World's Fair.]

[DuPont building, New York World's Fair.]

[DuPont building, New York World's Fair.]

The Westinghouse Electric and Manufacturing Co. Building, New York World's Fair

[DuPont building, Production and Distribution Zone, New York World's Fair.]

[Night view of the DuPont building, New York World's Fair.]

[Night view of the DuPont building under construction, New York World's Fair site.]

[Detail of DuPont building, New York World's Fair.]

Hall of Communications, New York World's Fair

The Electrical Products Building, New York World's Fair

The Food Building No. 2, New York World's Fair

The Administration Building, New York's World Fair 1939

[DuPont Building.]

The United States Steel Building, New York World's Fair 1939

Medical and Health. Science and Education Buildings. New York World's Fair 1939-1940

[DuPont building at the New York World's Fair.]

Textiles Building, New York World's Fair 1939;