Public domain
Aluminum casting. A skilled workman in a large Midwest aluminum foundry now converted to production of war materials removes the solidified casting from the permanent mold. Aluminum Industries Inc., Cincinnati, Ohio
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineAluminum casting. A skilled workman in a large Midwest aluminum foundry now converted to production of war materials removes the solidified casting from the permanent mold. Aluminum Industries Inc., C. 1942-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.