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

  • Leonard A. Koski

    Date of Birth: 10/11/1905
    Birthplace: Centennial Mine Michigan

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  • James Alfred Cruse Thomas

    Date of Birth: 1882-11-12
    Birthplace: Central City Colorado

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  • Louis Slehoffer

    Date of Birth: 2/2/1904
    Birthplace: St. Clair Michigan

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  • Walter Menzel

    Date of Birth: 1893-10-22
    Birthplace: Edmonton Alberta Canada

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  • Emil Mass

    Date of Birth: 1890-12-17
    Birthplace: Germany

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  • Frank Von Oschpenthal

    Date of Birth: 1869-10-17
    Birthplace: Calumet Michigan

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  • Yalmer Lukkari

    Date of Birth: 3/4/1909
    Birthplace: Hancock Michigan

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  • Ray Burquist

    Date of Birth: 1888-12-29
    Birthplace: Sweden

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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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