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  • All fields: serviced
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    • Mining Machinery 4

    • Mining; Mining equipment; Hoisting machinery; Switchboards; Electrical apparatus; Signs (Notices);
    • Switch gear of the first electric hoist used at the Bunker Hill Mine operated by the Bunker Hill and Sullivan Mining and Concentrating Company near Kellogg, Idaho. The hoist serviced the No. 1 shaft. Photo circa 1917.

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