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

  • Arvid Linstram

    Date of Birth: 1880-12-23
    Birthplace: Toreo Finland

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  • Arthur Simpson

    Date of Birth: 1886-02-19
    Birthplace: Watertown New York

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  • Robert Trethewey

    Date of Birth: 1899-02-28
    Birthplace: Ishpeming Michigan

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  • Emil Dallman

    Date of Birth: 1899-10-5
    Birthplace: Edgerton Wisconsin USA

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  • August Grothoff

    Date of Birth: 1874-01-25
    Birthplace: Phoenix Michigan

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  • Angelo Ellena

    Date of Birth: 1880-05-08
    Birthplace: San Benigno Torino Italy

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  • John Koko

    Date of Birth: 1889-06-04
    Birthplace: Vaasa Finland

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  • Matt Raatikka

    Date of Birth: 2/4/1904
    Birthplace: Helsingfors 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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