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

  • John Heikkinen

    Date of Birth: 1874-05-06
    Birthplace: Puolanka Oulu Finland

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  • Anton Trappu

    Date of Birth: 11/15/1900
    Birthplace: Olliland Finland

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  • Albert A. Koskela

    Date of Birth: 1899-11-11
    Birthplace: Trap Rock Michigan

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  • Charles Kauth

    Date of Birth: 1865-04-24
    Birthplace:

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  • Jacob Rozich

    Date of Birth: 1896-07-13
    Birthplace: Laurium

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  • Clemens Adam Michalak

    Date of Birth: 10/11/1912
    Birthplace: Calumet Michigan

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  • Harold W. Riefstahl

    Date of Birth: 1897-10-26
    Birthplace: Chicago Illinois

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  • Arthur LeRoy Dahlgren Jr.

    Date of Birth: 3/16/1932
    Birthplace: Mohawk

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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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