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 Trewhella [c7] Harry

    Date of Birth: 1861-12-16 [m1]
    Birthplace: Cornwall

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  • Nicholas Sabadosh

    Date of Birth: 1890-09-15
    Birthplace: Wolenski Minsk Russia

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  • Alfred Helland

    Date of Birth: 1892-12-24
    Birthplace: Clark South Dakota

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  • Norman R. Trezise

    Date of Birth: 1888-07-18
    Birthplace: Ishpeming Michigan

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  • William Happa

    Date of Birth: 1888-03-25
    Birthplace: Lomza Russia Poland

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  • Bernard Bomert

    Date of Birth: 3/19/1906
    Birthplace: Seltzekinchen Westphalen Germany

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  • Wilbiano Sanchez

    Date of Birth: 1891-05-04
    Birthplace: La Conpsion Mexico

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  • Walter Joseph Robert

    Date of Birth: 3/6/1904
    Birthplace: Chassell

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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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