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

  • William O. Sesner

    Date of Birth: 1891-10-25
    Birthplace: Milwaukee Wisconsin

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  • Arthur R. Symons

    Date of Birth: 1897-05-13
    Birthplace: Mason Michigan

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  • Stephen Revesz

    Date of Birth: 1887-12-26
    Birthplace: Dumafulua Tolua Megye Hungary

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  • John Rantamaki

    Date of Birth: 1882-10-28
    Birthplace: Helsinfors Finland

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  • Arakel Krikorian

    Date of Birth: 1886-05-15
    Birthplace: Sivas Armenia Turkey

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  • Grigos Oniki

    Date of Birth: 1869-08-16
    Birthplace: Hungary

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  • Edward P. Bjerk

    Date of Birth: 1/8/1908
    Birthplace: Calumet Michigan

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  • John Polkovich

    Date of Birth: 1876-02
    Birthplace: Hurst Austria Hungary

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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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