08/31/1877 Batchelor, Charles to Gilliland, Robert
(Menlo Park Laboratory) Financial operations (companies and organizations); Property; Electric pen and mimeograph
[MBLB1]  Special Collections Series -- Charles Batchelor Collection -- Letterbooks: Cat. 1238 (1875-1878)
[MBLB1202; TAEM 93:160]
Courtesy of Thomas Edison National Historical Park.