06/19/1884 Upton, Francis Robbins to Edison, Thomas Alva
(Page, Samuel Flood; Holzer, William) International business operations; Incandescent lamp [Marginalia by Edison, Thomas Alva]
[D8429]  Document File Series -- 1884: (D-84-29) Electric Light -- Edison Lamp Co -- General
[D8429ZAO; TAEM 73:427]
Courtesy of Thomas Edison National Historical Park.