[D0223-F]

https://edisondigital.rutgers.edu/folder/D0223-F

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Part Of: Document File Series -- 1902

[D0223-F] (D-02-23) Mining -- General

This folder contains correspondence and other documents relating to mining and ore milling. Included are two letters from the Ingersoll-Sergeant Drill Co. and a letter discussing both the dry placer process for gold separation and operations at the Dunderland plant of the Edison Ore Milling Syndicate, Ltd.

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Courtesy of Thomas Edison National Historical Park.

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