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

  • Joaquin Acosta

    Date of Birth: 1885-12-11
    Birthplace: Jinez Chihuahua Mexico

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  • Louis Karvonen

    Date of Birth: 7/18/1902
    Birthplace: Poulaugh Finland

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  • Michael Potrobaco

    Date of Birth: 1880-03
    Birthplace: Minska Guberna Russia

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  • Eugene Suppelsa

    Date of Birth: 6/11/1903
    Birthplace: Calumet Michigan

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  • Louis Mate

    Date of Birth: 1877-01-06
    Birthplace: Litka Nograt Hungary

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  • William M. Gibson

    Date of Birth: 1864-07-21
    Birthplace: United Staes

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  • Francesco Zucco

    Date of Birth: 1894-12-04
    Birthplace: Piomont Torino Italy

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  • Raymond Spargo

    Date of Birth: 1889-06-07
    Birthplace: Redruth England

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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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