01/27/1898 Mallory, Walter Seeley and Edison, Thomas Alva to Batchelor, Charles
(Ogden Ore Separating Plant; Gaunt, James) Financial operations (companies and organizations); Property; Ore milling and separation
[LM247]  Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Letterbooks -- Walter S. Mallory Personal & Company Letterbooks: LM-247 (Jan 1898-Dec 1899)
[LM247001; TAEM 154:575]
Courtesy of Thomas Edison National Historical Park.