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

  • Nicholas Haapaniemi

    Date of Birth: 1889-12-21
    Birthplace: Sincan Oulu Finland

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  • Samuel Lazarus

    Date of Birth: 1893-05-12
    Birthplace: Constantinople Greece

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  • Helmer Lahti

    Date of Birth: 9/3/1901
    Birthplace:

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  • Joseph Myers

    Date of Birth: 1891-04-01
    Birthplace: Grand HAven Michigan

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  • Nicholas L. Mooses

    Date of Birth: 1892-10
    Birthplace: Gargaraus Greece

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  • Andrew Albert Mrosz

    Date of Birth: 3/13/1914
    Birthplace: Ahmeek Michigan

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  • Friedrich Mothes

    Date of Birth: 11/21/1900
    Birthplace: Niederhaslau Sachsen Germany

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  • Karl Wirta

    Date of Birth: 1888-08-08
    Birthplace: Loimaa [c6] 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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