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 Raymond Mannikko

    Date of Birth: 1897-07-29
    Birthplace: Eagle River Michigan

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  • Albert Junttila

    Date of Birth: 1898-02-18
    Birthplace: Calumet Michigan

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  • Peter Costa

    Date of Birth: 1891-01-20
    Birthplace: Mazza Nille Torino Italy

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  • Frank B. Benchich

    Date of Birth: 1875-05-19
    Birthplace: Tenhernembte Austria

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  • Einar Reinholdson

    Date of Birth: 1891-11-03
    Birthplace: Lake Park Minnesota

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  • Fred Selanaho

    Date of Birth: 1891-01-24
    Birthplace: Franklin Township Michigan

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  • Isabel Bourdeau

    Date of Birth: 8/7/1906
    Birthplace: Lake Linden Michigan

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  • John Penkowski

    Date of Birth: 12/5/1906
    Birthplace: Doblin Poland

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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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