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

  • Joseph Ratcko

    Date of Birth: 1890-08-04
    Birthplace: Swimsan Wilna Russia

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  • Oscar S. Carlson

    Date of Birth: 1882/12/21
    Birthplace: Vesterviia Sweden

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  • Stephen Markusic

    Date of Birth: 1898-11-17
    Birthplace: Dollar Bay

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  • Henry J. Cehmer

    Date of Birth: 1894-02-08
    Birthplace: Berlin Germany

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  • Charles Aho

    Date of Birth: 1892-06-24
    Birthplace: Ruta Hammelaann Finland

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  • John Kemppainen

    Date of Birth: 1891-06-08
    Birthplace: Trusalmi Olulaann Finland

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  • Ramon Oropez

    Date of Birth: 1893-05-15
    Birthplace: Valle de Guadalupe Mexico

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  • James Shea

    Date of Birth: 1883-06-23
    Birthplace: Calumet

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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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