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

  • Jacob William Graves

    Date of Birth: 4/15/1910
    Birthplace: Detroit Michigan

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  • John Prebeg

    Date of Birth: 1887-10-16
    Birthplace: Stovia Croatia Austria

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  • Matthias Chris Effinger

    Date of Birth: 1875-09-07
    Birthplace: Cliff [m1] Michigan

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  • John Letke

    Date of Birth: 1886-04-03
    Birthplace: Wolinska Russia

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  • Jalo Kniivila

    Date of Birth: 1/17/1910
    Birthplace: Stambough Michigan

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  • Mike Vuinovich

    Date of Birth: 1897-06-22
    Birthplace: Tuk Mukopol Croatia

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  • John Langdon

    Date of Birth: 1889-02-28
    Birthplace: Redruth Cornwall England

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  • Stanley Mrugola

    Date of Birth: 1893-12-28
    Birthplace: Newvitark Hungary

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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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