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

  • Francisco Espinosa

    Date of Birth: 1886-03
    Birthplace: Hula Idalco Mexico

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  • Oskar Iwandowicz

    Date of Birth: 4/12/1901
    Birthplace: Riemberg Silesia Germany

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  • Joseph Stefaniak

    Date of Birth: 3/13/1949
    Birthplace: Schroda Posen Poland

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  • Wilhelm K. Schlaich

    Date of Birth: 3/6/1900
    Birthplace: Stuttgart Wurttenberg

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  • Hubert Joseph Vollmer

    Date of Birth: 3/4/1918
    Birthplace: Hubbell Michigan

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  • Abram Niemi

    Date of Birth: 1891
    Birthplace: Olulaann Finland

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  • Joseph Sebo

    Date of Birth: 1872-01
    Birthplace: Goitza Malacku Austria

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  • John Holmi

    Date of Birth: 1/7/1907
    Birthplace: Iron River 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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