09/13/1891 Lathrop, George Parsons to Tate, Alfred Ord
(Ogden Ore Separating Plant; Edison, Thomas Alva) Newspapers, books, other publications
[D9102]  Document File Series -- 1891: (D-91-02) Edison, T.A. -- General
[D9102ADA; TAEM 130:861]
Courtesy of Thomas Edison National Historical Park.