Public domain
New Idria, California. A view of the mercury extraction plant of the Quicksilver Mining Company where mercury is obtained from cinnabar, an ore mined at a number of workings near the plant
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Credit lineNew Idria, California. A view of the mercury extraction plant of the Quicksilver Mining Company where mercury is obtained from cinnabar, an ore mined at a number of workings near the plant. 1942-01-01. Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.