07/13/1887 Insull, Samuel to Edison, Thomas Alva
(Johnson, Edward Hibberd; Tesla, Nikola) State and local government; Manufacturing; Arc lighting
[D8736]  Document File Series -- 1887: (D-87-36) Electric Light -- Edison Machine Works -- General
[D8736ACX; TAEM 119:1113]
Courtesy of Thomas Edison National Historical Park.