Public domain
Production. Zinc. A pile of zinc concentrate ready for shipment to the smelter. From the Eagle-Picher plant near Cardin, Oklahoma, come great quantities of zinc and lead to serve many important purposes in the war effort
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Zinc. A pile of zinc concentrate ready for shipment to the smelter. From the Eagle-Picher plant near Cardin, Oklahoma, come great quantities of zinc and lead to serve many important purpos. 1943-01-01. Henle, Fritz, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
