06/05/1885 Toppan, Frank Winship to Edison, Thomas Alva
(American Electric and Illuminating Co; Houston, Edwin James; Thomson, Elihu) Competition and market structure; Electric light and power
[D8518]  Document File Series -- 1885: (D-85-18) Electric Light -- General
[D8518J; TAEM 77:503]
Courtesy of Thomas Edison National Historical Park.