Public domain
Production. Milling machines and machine castings. Masters of the open yard, the railroad crane man and his helper use a large electronic magnet to stack, sort and deliver scrap iron and steel to the overhead yard crane in the foundry
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Milling machines and machine castings. Masters of the open yard, the railroad crane man and his helper use a large electronic magnet to stack, sort and deliver scrap iron and steel to the . 1942-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.