E.I. du Pont de Nemours & Company, Organic Chemicals Department, Dyestuffs Division manuals and notebooks, 2419. Manuscripts and Archives.
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E.I. du Pont de Nemours & Company, Organic Chemicals Department, Dyestuffs Division manuals and notebooks, 2419. Manuscripts and Archives. https://findingaids.hagley.org/repositories/3/resources/1079 Accessed November 14, 2024.