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

  • Cleodoro Cayo

    Date of Birth: 1894-04-05
    Birthplace: Buenos Aires Republic of Argentina

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  • Philip Komadina

    Date of Birth: 1886-05-01
    Birthplace: Ledenitza Austria

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  • Thomas Crothers

    Date of Birth: 1858-01-26
    Birthplace: England

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  • Henry Yrjana

    Date of Birth: 12/18/1904
    Birthplace: Liminga Michigan

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  • Willard Solmonson

    Date of Birth: 1897-06-26
    Birthplace: Oskar Michigan

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  • August Sheer

    Date of Birth: 1899-02-24
    Birthplace: Braunschweig Saxony Germany

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  • Karl J. Mukka

    Date of Birth: 1890-03-27
    Birthplace: Norbottenslaann Sweden

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  • Wagner Nestor Heikkinen

    Date of Birth: 8/8/1907
    Birthplace: Mohawk 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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