Public domain
Aluminum casting. Sturdy workers in an aluminum plant pictured as they tap a 450-pound tilting-type crucible furnace to pour the molten into smaller gats from which further pourings are made. The finished product will be sent to a converted automobile factory or to an Eastern manufacturer of bomb si
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Credit lineAluminum casting. Sturdy workers in an aluminum plant pictured as they tap a 450-pound tilting-type crucible furnace to pour the molten into smaller gats from which further pourings are made. The fini. 1942-01-01. United States. Office Of War Information, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.