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 R. Mondeau

    Date of Birth: 1896-08-22
    Birthplace: Calumet Michigan

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  • Swandi Jutila

    Date of Birth: 10/15/1902
    Birthplace: Jacobsville Michigan

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  • Ruben Leo Koivu

    Date of Birth: 4/28/1928
    Birthplace: Mohawk

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  • Martin M. Mihelchich

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

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  • Thomas Harris

    Date of Birth: 1895-07-22
    Birthplace: Lake Linden, Schoolcraft Michigan

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  • Thomas Spolaric

    Date of Birth: 1893-03
    Birthplace: Kochen Austria

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  • Thomas Clausen

    Date of Birth: 1898-11-25
    Birthplace: Centuria Wisconsin

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  • Ralph Felix Strand

    Date of Birth: 5/24/1917
    Birthplace: Copper City 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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