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

  • Peter Jaatenen

    Date of Birth: 1890
    Birthplace: Finland

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  • Hannes Rahko

    Date of Birth: 1890-03-17
    Birthplace: Oulir Finland

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  • Joseph Hrovatich

    Date of Birth: 7/21/1907
    Birthplace: Calumet Michigan

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  • Thomas Prophet

    Date of Birth: 1889-12-30
    Birthplace: St Ives Cornwall England

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  • Emil Mattson

    Date of Birth: 1877-06-18
    Birthplace: Finland

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  • John McKean

    Date of Birth: 8/24/1908
    Birthplace: Calumet Michigan

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  • John Kobe

    Date of Birth: 1899-11-23
    Birthplace: Calumet Michigan

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  • Martin M. Mihelchich

    Date of Birth: 1870-12-18
    Birthplace: Lokva Croatia 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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