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

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

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

[DuPont 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.]

[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

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

Dupont Exhibit Building

The Du Pont Chemistry Building at the Exposition

Dupont Exhibit Building

The Dupont Chemistry Building.

[Detail of the Gas Industries building at night, New York World's Fair.]

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

[Construction of the New York World's Fair site. Detail of the Production and Distribution building.]

[Detail of the Production and Distribution building, New York World's Fair.]