03/04/1907 Simpkin, William to Edison, Thomas Alva
Rolls and crushers
[CJ409]  Company Records Series -- Edison Ore Milling Syndicate, Ltd., and Related Companies -- Edison Ore Milling Syndicate, Ltd., Files: Correspondence (1907)
[CJ409AAC; TAEM 200:67]
Courtesy of Thomas Edison National Historical Park.
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