01/09/1883 Eaton, Sherburne Blake to Dean, Charles L
(Edison Machine Works) Shipping and materials handling; Dynamos and generators; Ore milling and separation
[LM005]  Letterbook Series -- Miscellaneous Letterbooks: (LM-005) Ore Milling Co Letterbook (1881-1887)
[LM005267; TAEM 84:291]
Courtesy of Thomas Edison National Historical Park.