Public domain
Steel manufacture, Allegheny-Ludlum. Here is a billet of alloy steel entering a mill in which it will be converted into the desired shape. It will emerge as a bar, perhaps round, perhaps square, and will eventually find its way into one of thousands of uses to which steel is put in our defense produ
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineSteel manufacture, Allegheny-Ludlum. Here is a billet of alloy steel entering a mill in which it will be converted into the desired shape. It will emerge as a bar, perhaps round, perhaps square, and w. 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.