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E.I. du Pont de Nemours & Company (originator), Knopf, Hans J. (photographer)
Night view of the acid recovery unit at the DuPont Company's acetate plant in Waynesboro, Virginia. The above unit, which was installed during the expansion program following WWII, improved the efficiency of the plant and reduced waste.
E.I. du Pont de Nemours & Company. Public Relations Department (originator), Stephenson, Thomas W. (editor), Alexander, John, 1917-2002 (photographer), Henderson, Alex G. (photographer), Knopf, Hans J., 1907-1967 (photographer)