10/14/1881 Eaton, Sherburne Blake to Poughkeepsie Iron and Steel Co
(Froment (Frank L.) & Co; Edison, Thomas Alva) Shipping and materials handling; Metals and minerals; Ore milling and separation
[LM005]  Letterbook Series -- Miscellaneous Letterbooks: (LM-005) Ore Milling Co Letterbook (1881-1887)
[LM005021; TAEM 84:239]
Courtesy of Thomas Edison National Historical Park.