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

  • Boleslaw Koshinski

    Date of Birth: 1884-09-07
    Birthplace: Snatelia Grodna Russia Poland

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  • Carlotta Mugford

    Date of Birth: 1898-11-01
    Birthplace: Laurium Michigan

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  • Emil Henriksson

    Date of Birth: 12/1/1904
    Birthplace: Calumet Michigan

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  • Alex Kowalski

    Date of Birth: 1890-03-12
    Birthplace: Potska Wava Russia Poland

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  • Kalle Kovalainen

    Date of Birth: 1888-01-27
    Birthplace: Oulu Oulu Finland

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  • Paul Kosa

    Date of Birth: 1883-07-15
    Birthplace: Tereskana Austria Hungary

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  • Edward Sulecki

    Date of Birth: 1898-05-19
    Birthplace: Biolystok Russia

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  • Carl Oscar Johnson

    Date of Birth: 1892-05-13
    Birthplace: Dalsland Sweden

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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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