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Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenri...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenri...
Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More
Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenri...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Steel alloy manufacture. Allegheny Ludlum Steel Corporation, Brackenri...
Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More