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

  • Lewis C. Olson

    Date of Birth: 1874-06-07
    Birthplace: Truden Norway

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  • Rudolph Grenz

    Date of Birth: 1899-01-26
    Birthplace: Dollar Bay

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  • Henry Krigsholm

    Date of Birth: 1862
    Birthplace: Sweden

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  • Alfred B. Trudeau

    Date of Birth: 1897-01-01
    Birthplace: Duluth Minnesota

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  • Robert W. Gribble

    Date of Birth: 2/22/1905
    Birthplace: Calumet Michigan

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  • John Holppa

    Date of Birth: 1879-06-05
    Birthplace: Putas Oulu Finland

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  • Frank Eliot

    Date of Birth: 1895-03
    Birthplace: Milano Italy

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  • Michael Vallero

    Date of Birth: 1881-08-27
    Birthplace: Valpergo Canacese Italy

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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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