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

  • Matt Alfred Pyrra

    Date of Birth: 1877-09-12
    Birthplace: Tervola Finland

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  • Charles Olsen

    Date of Birth: 1877-02-12
    Birthplace: Fundern Eidsberg Norway

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  • Ralph McMahon

    Date of Birth: 4/12/1907
    Birthplace: Hardwood Michigan

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  • George E. Karhu

    Date of Birth: 5/12/1918
    Birthplace: Calumet Michigan

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  • Marc B. Crowley

    Date of Birth: 1897-12-18
    Birthplace: Benton Harbor Michigan

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  • Joseph Ryklewicz

    Date of Birth: 1888-06-27
    Birthplace: Vilua Russia Poland

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  • Peter Heiskanen

    Date of Birth: 1880-04-03
    Birthplace: Kusano Olulaann Finland

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  • Alfred Nicholas

    Date of Birth: 1889-03-22
    Birthplace: Cornwall 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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