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

  • Isidro Fidalgo

    Date of Birth: 1891-05-15
    Birthplace: Carbufalede Spain

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  • Henry James Mitchell

    Date of Birth: 1895-12-11
    Birthplace: Redruth Cornwall England

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  • Edward Charles Messner

    Date of Birth: 1891-10-18
    Birthplace: Calumet

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  • Leo Tolonen

    Date of Birth: 10/9/1904
    Birthplace: Calumet Michigan

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  • John Semmens

    Date of Birth: 1873-07-16
    Birthplace: England

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  • Clyde Arthur Peterson

    Date of Birth: 1933-02-08 [m1]
    Birthplace: Calumet

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  • Michael J. Leahy

    Date of Birth: 1886-01-31
    Birthplace: Houghton Michigan

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  • Stanislaus Markeles

    Date of Birth: 1894-06
    Birthplace: Kovna Lithuania Russia

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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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