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

  • Oscar Hanson

    Date of Birth: 1880-04-04
    Birthplace: Ishpeming

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  • Deneri Poisson

    Date of Birth: 1865-11-09
    Birthplace: Hancock

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  • Alfred Johns

    Date of Birth: 1880-03-24
    Birthplace: Lake Linden Michigan

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  • Michael Ziolkowski

    Date of Birth: 1872-09-25
    Birthplace: Pavlavo German Poland

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  • Arthur Mackey

    Date of Birth: 7/11/1905
    Birthplace: Ishpeming Michigan

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  • Aldrick Hendrickson

    Date of Birth: 11/13/1906
    Birthplace: Elo Michigan

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  • Otto J. L. Assmus

    Date of Birth: 1877-01-07
    Birthplace: Noukoping Sweden

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  • Jalmar Vanha

    Date of Birth: 1884-12-03
    Birthplace: Deleware 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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