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

  • Ralph Gresh

    Date of Birth: 1883-11-02
    Birthplace: Milton Pennsylvania

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  • Ade Suhanen

    Date of Birth: 1879-11-25
    Birthplace: Japela Mikali Finland

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  • Isaac Mukka

    Date of Birth: 1892-08-13
    Birthplace: Pela Gula Oulu Finland

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  • Oscar Hyttinen

    Date of Birth: 1882-01-14
    Birthplace: Polanka Olulaann Finland

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  • Milo Kesaniemi

    Date of Birth: 3/5/1900
    Birthplace: Calumet Michigan

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  • John Anthony Plesh Jr.

    Date of Birth: 6/29/1914
    Birthplace: Hibbing Minnesota

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  • Nicholas Klingkammer

    Date of Birth: 1898-12-14
    Birthplace: Elm River

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  • John Brown

    Date of Birth: 1869-11-20
    Birthplace: St. Austell England

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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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