09/20/1901 Mallory, Walter Seeley to Palmer, H
(Vulcan Iron Works) Salaries, wages, and commissions; Tools and machinery; Ore exploration and mining
[LM243]  Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Letterbooks -- Walter S. Mallory Letterbooks: LM-243 (July 1901-June 1902)
[LM243260; TAEM 154:171]
Courtesy of Thomas Edison National Historical Park.