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 A. Tuohimaa

    Date of Birth: 10/13/1903
    Birthplace: Calumet Michigan

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  • John Segerstrom

    Date of Birth: 1863-10-16
    Birthplace: Vastmurland Sweden

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  • Charles Musselefski

    Date of Birth: 1888
    Birthplace: Sualska Russia

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  • Russell Clemens Granroth

    Date of Birth: 3/17/1905
    Birthplace: Kearsarge Michigan

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  • August Kobus

    Date of Birth: 1893-06-01
    Birthplace: Kiuk Wolonia Russia

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  • Paul Royier

    Date of Birth: 1882-08-12
    Birthplace: Wright Minnesota

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  • Emil Gumerus

    Date of Birth: 1853-03-14
    Birthplace: Finland

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  • Theodore H. Betzing

    Date of Birth: 11/26/1904
    Birthplace: Calumet 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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