Public domain
Production. Naval gun mounts. Rough-cutting a steel plate for naval gun mounts. The acetylene flame-cutting methods of a large Midwest plant are a substantial help in keeping production at a high level. Westinghouse, Louisville
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Credit lineProduction. Naval gun mounts. Rough-cutting a steel plate for naval gun mounts. The acetylene flame-cutting methods of a large Midwest plant are a substantial help in keeping production at a high leve. 1942-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.