Public domain
Steel manufacture, Allegheny-Ludlum. This sheet mill worker is charging sheets of steel into the heating furnace, from which they will emerge to be rolled into thin gauge sheets
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineSteel manufacture, Allegheny-Ludlum. This sheet mill worker is charging sheets of steel into the heating furnace, from which they will emerge to be rolled into thin gauge sheets. 1940-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.