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

  • John Opie

    Date of Birth: 1889-10-25
    Birthplace: Osceola

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  • Augustin Ejea

    Date of Birth: 1892-12-12
    Birthplace: Surfena Almeria Spain

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  • Louis Karppinen

    Date of Birth: 1880-03-25
    Birthplace: Oulu Finland

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  • Albert Retzlaff

    Date of Birth: 1883-06-10
    Birthplace: Ball Reglhi Stetten Russia Germany

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  • Leo Mathy

    Date of Birth: 1895-09-10
    Birthplace: Ishpeming Michigan Yes

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  • Emil Takala

    Date of Birth: 1894
    Birthplace: Finland

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  • Charles Keast

    Date of Birth: 1882-5-21
    Birthplace: Cliff Mine Michigan

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  • John Trevorrow

    Date of Birth: 1874-03-28
    Birthplace: St. Ives England

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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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