06/20/1882 Edison, Thomas Alva to Edison Machine Works and Rocap, Charles E
(Dean, Charles L; Eaton, Sherburne Blake) Menlo Park reminiscences (1876-1881); Stocks, bonds, and investments; Dynamos and generators
[LB007]  Letterbook Series -- General Letterbooks: LB-007 (1881-1882)
[LB007531; TAEM 80:653]
Courtesy of Thomas Edison National Historical Park.