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

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

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

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

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

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

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

[DuPont Building.]

The Du Pont Building at the Exposition, New York World's Fair

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 Exhibit Building

The Dupont Chemistry Building.

[New York World's Fair. Du Pont Building. Construction view.]

Dupont Exhibit Building

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

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

[New York World's Fair. Administration Building, night view.]

New York Worlds Fair. Operations Building. Night view