Search Miners Database

The Copper Miners Employee Card database includes records for almost 40,000 people who worked for the Calumet & Hecla Mining Company.

EMPLOYEE CARDS

  • Ernest Oja

    Date of Birth: 1891-07-30
    Birthplace: Konos Vaasa Finland

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  • John Bergroth

    Date of Birth: 1884-11-12, 1885-04-24
    Birthplace: Putas Wiborlaan Finland

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  • Arvi Tolonen

    Date of Birth: 1898-03-01
    Birthplace: Finland

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  • Joseph Lichner

    Date of Birth: 1877-05-01
    Birthplace: Duchpron Austria

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  • William A. Holman

    Date of Birth: 1879-12-14
    Birthplace: Central Michigan

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  • Joseph Henry Laroche

    Date of Birth: 1874-08-16
    Birthplace: Lake Linden [m1] Michigan

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  • John Kitto

    Date of Birth: 1868-05-24
    Birthplace: Hancock Michigan

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  • John Kalliomaa

    Date of Birth: 1886-12-03
    Birthplace: Kuortane [c5] Finland

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The Keweenaw Time Traveler

The Keweenaw Time Traveler is an online historical atlas created by researchers at Michigan Tech that you can explore from home on your computer or on your mobile device when exploring the landscape. It combines historical maps with archival records — including the C&H employee cards! — about the people who lived and worked in Houghton and Keweenaw counties from 1880-1940. Try it now: KeweenawHistory.com.

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