Anaconda Copper Mining Company Records, 1876-1976.

Anaconda Company

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Anaconda Mining Company incorporated 1892; in 1895 renamed Anaconda Copper Mining Company; in 1955 reorganized as Anaconda Company; sold to Atlantic Richfield Co., 1979, and operations shut down in 1983; engaged in mining, smelting, and refining of copper, lead, zinc, and other ores, with subsidiaries in mining, lumber, coal, foundry, and other industries; headquartered in Anaconda, Mont., with major mines in Butte, Mont., area. From the description of Records, 1876-1974. (Montana Hi...

Anaconda Mining Company

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Anaconda Copper Mining Company

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The Anaconda claim was located in 1875. In 1881 Marcus Daly discovered the copper vein that began copper mining in Butte, Montana. The Anaconda Copper Mining Company was organized on June 18, 1895 in Butte and it dominated the early industrial history of Montana. In 1903 nearly three-quarters of the wage earners in the state were either directly or indirectly working for the company. In 1917 there was a general miners' strike, and much worker/owner tension stirred up by the war, the I.W.W., and ...