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 Ludwig Kohler

    Date of Birth: 3/21/1928
    Birthplace: Germany

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  • Emil Aitala

    Date of Birth: 10/23/1902
    Birthplace: Calumet Michigan

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  • Charles J. Croteau

    Date of Birth: 2/10/1930
    Birthplace: Hancock

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  • Herman Frank Koski

    Date of Birth: 7/27/1904
    Birthplace: Oneza Michigan

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  • Joseph Mattos

    Date of Birth: 1894-02-17
    Birthplace: Dalmatia Croatia Austria

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  • James Pereschuk

    Date of Birth: 1894
    Birthplace: Yanoff Grodna Russia

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  • Homer Rose

    Date of Birth: 9/28/1901
    Birthplace: Hubbell Michigan

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  • Carl H. Bortimore

    Date of Birth: 1898-10-03
    Birthplace: Arcadia Michigan United States

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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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