01/09/1915 Edison, Thomas Alva [supplied or conjectured] to Richards, W W, (Du Pont) and Du Pont de Nemours & Co
(United States Steel Corp; Gary, Elbert Henry) Contracts and other legal concerns; Chemicals, chemical products, and chemical processes
[E1518A]  Edison General File Series -- 1915: (E-15-18) Chemicals (January)
[E1518AAQ; TAEM 260:534]
Courtesy of Thomas Edison National Historical Park.
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