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

  • Charles Giacoletto

    Date of Birth: 1883-01-01
    Birthplace: Ciergne [c2] Torino Italy

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  • Stephen Juretich

    Date of Birth: 1894-05-27
    Birthplace: Scrat Croatia Austria

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  • Nicholas Probstfeld

    Date of Birth: 1885-03-21
    Birthplace: Copper Falls, Keweenaw County

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  • Ernest Picotte

    Date of Birth: 8/24/1902
    Birthplace: Claumet Michigan

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  • Matt Sorvala

    Date of Birth: 1885-03-13
    Birthplace: Niivala Olulaann Finland

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  • William Mattila

    Date of Birth: 1896-08-14
    Birthplace: Luonsaali Finland

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  • William H. Mehring

    Date of Birth: 1858-08-12 [m1]
    Birthplace: Buffalo New York

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  • John Laitila

    Date of Birth: 1/16/1910
    Birthplace: Askel 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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