Public domain
Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenridge, Pennsylvania. General view of part of the plant where scrap iron and steel are converted into many grades of steel alloys. In the foreground are carloads of finished products, while in the middle foreground can be seen piles
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineSteel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenridge, Pennsylvania. General view of part of the plant where scrap iron and steel are converted into many grades of steel alloys. In. 1940-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
