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

  • Manuel DelaTorre

    Date of Birth: 1896-12-25
    Birthplace: Mexico City Mexico

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  • John Victor Seppanen

    Date of Birth: 4/10/1914
    Birthplace: Delaware

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  • Harold C. Dover

    Date of Birth: 12/6/1905
    Birthplace: Parkstone Dorsetchire England

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  • Anslem Maki

    Date of Birth: 1888-01-12
    Birthplace: Turku and Pori Finland

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  • Dr. Otto H. Kohlhass

    Date of Birth: 1880-10-31
    Birthplace: Calumet Michigan

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  • Abraham Bogosian

    Date of Birth: 1882
    Birthplace: Sawas Armenia Turkey

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  • Leonard Jestila

    Date of Birth: 4/3/1910
    Birthplace: Mohawk Michigan

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  • Arthur Messier

    Date of Birth: 1886-05-25
    Birthplace: Marquette Michigan

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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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