10/15/1881 Eaton, Sherburne Blake to Griffin, P H
(Cheesman, W H; Edison, Thomas Alva) Sales and service; Tools and machinery; Ore milling and separation
[LM005]  Letterbook Series -- Miscellaneous Letterbooks: (LM-005) Ore Milling Co Letterbook (1881-1887)
[LM005023; TAEM 84:241]
Courtesy of Thomas Edison National Historical Park.