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 Jarvenpaa

    Date of Birth: 1895-04-31
    Birthplace: Isajoki Wasa Finland

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  • Henry Niemi

    Date of Birth: 1859-09-29
    Birthplace: Finland

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  • William Korri

    Date of Birth: 2/5/1901
    Birthplace: Calumet Michigan

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  • Fridolf Olson

    Date of Birth: 1895-07-16
    Birthplace: Varmland Sweden

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  • Joseph Danyi

    Date of Birth: 1890-11-26
    Birthplace: Hungary

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  • Michael Malnar

    Date of Birth: 1893-02-12
    Birthplace: Broda Kupa Croatia Austria

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  • Raymond G. Wawrzyniak

    Date of Birth: 1895-07-28
    Birthplace: Calumet Michigan

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  • Paul Spehar

    Date of Birth: 1885-10-15
    Birthplace: Austria

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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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