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 Gandron

    Date of Birth: 1885-02-14
    Birthplace: Lake Linden Michigan United States

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  • Thomas Mantti

    Date of Birth: 1894-10-11
    Birthplace: Wahakula Wasalaann Finland

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  • Matt Bradarich

    Date of Birth: 1886-08-21
    Birthplace: Novaselo Croatia Austria

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  • Obra Clerc

    Date of Birth: 1897-12-14
    Birthplace: Calumet Michigan

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  • Isaac Seppala

    Date of Birth: 1893-08-05
    Birthplace: Jelasjarvi Wasalaann Finland

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  • Henry Ingerson

    Date of Birth: 2/7/1901
    Birthplace: Calumet Michigan

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  • Ransom Mattson

    Date of Birth: 4/24/1901
    Birthplace: Hancock Michigan

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  • Andrew Marzynski

    Date of Birth: 1867-11-14
    Birthplace: Pozen German Poland

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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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