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

  • Herman Heikkinen

    Date of Birth: 1885-06-15
    Birthplace: Polonka Oulu Finland

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  • William O. Lahti

    Date of Birth: 1899-03-28
    Birthplace: Osceola Michigan

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  • Ignac Poleski

    Date of Birth: 1890-03-06
    Birthplace: Beskepsie Russian Poland

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  • Ernest Mattson

    Date of Birth: 11/7/1902
    Birthplace: Mass City Michigan USA

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  • Raymond Koppela

    Date of Birth: 2/15/1905
    Birthplace: Laurium Michigan

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  • Arne Jacobson

    Date of Birth: 4/19/1900
    Birthplace: Sweden

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  • John Harbour

    Date of Birth: 1875-08-15
    Birthplace: Jacobsville Michigan

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  • Ermindo Pupilli

    Date of Birth: 1884-05-04
    Birthplace: Buggero Firenze Italy

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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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