Public domain
Production. Mercury. Mercury extraction plant near mines at New Idria, California from which ore is secured. Triple-distilled mercury is produced here by the New Idria Quicksilver Mining Company from cinnabar, an ore containing sulphur and mercury mined at a number of workings near the plant
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Mercury. Mercury extraction plant near mines at New Idria, California from which ore is secured. Triple-distilled mercury is produced here by the New Idria Quicksilver Mining Company from . 1942-01-01. Feininger, Andreas, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.