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

  • Onni Koykka

    Date of Birth: 1896-07-18
    Birthplace: Finland

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  • John Mattson

    Date of Birth: 1889-07-11
    Birthplace: Kearsarge Michigan

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  • George A. Nelson

    Date of Birth: 1892-03-19
    Birthplace: Owatonna [m1] Minnesota

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  • Paul Raymond Somero

    Date of Birth: 6/18/1921
    Birthplace: Elo

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  • Oscar Johnson

    Date of Birth: 1888-02-27
    Birthplace: Malmo Sweden

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  • Martin Erikson

    Date of Birth: 1883-09-25
    Birthplace: Arne Norway

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  • Joseph Petitti

    Date of Birth: 1879-03-08
    Birthplace: San Ponzo Torino Italy

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  • Charles Kananen

    Date of Birth: 1877-05-16
    Birthplace: Wasa Wasalaann 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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