08/25/1913 Cooper, H N to Phonograph Co (Chicago)
(Edison, Thomas Alva) Production difficulties and adjustments; Phonograph [Marginalia by Edison, Thomas Alva]
[E1365B]  Edison General File Series -- 1913: (E-13-65) Phonograph -- General (July-December)
[E1365FD; TAEM 256:325]
Courtesy of Thomas Edison National Historical Park.
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