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

  • Domenico Basaggio

    Date of Birth: 1898/03/15
    Birthplace: Marlego Italy

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  • Gust Helenius

    Date of Birth: 1878-12-02
    Birthplace: Isakura Wasalaann Finland

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  • John Esterhai

    Date of Birth: 1880-12-22
    Birthplace: Hungary

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  • Henry Toyra

    Date of Birth: 1873-01-31
    Birthplace: Finland

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  • Alfred Sarazin

    Date of Birth: 11/2/1905
    Birthplace: Paradise Michigan

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  • Joseph Spraitz

    Date of Birth: 1888-01-01
    Birthplace: Chisbolme Croatia Austria

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  • William Roy Gerzetich

    Date of Birth: 4/9/1922
    Birthplace: Victoria Ontonagon Michigan

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  • John Seppala

    Date of Birth: 1884-07-05
    Birthplace: Wiborlaann 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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