06/19/1882 Eaton, Sherburne Blake to Hearle, E
Sales and service; Dynamos and generators; Ore milling and separation
[LM005]  Letterbook Series -- Miscellaneous Letterbooks: (LM-005) Ore Milling Co Letterbook (1881-1887)
[LM005181; TAEM 84:276]
Courtesy of Thomas Edison National Historical Park.