Public domain
Power for torpedoes. Torpedo bulkhead on the heavy lathe at an eastern Navy arsenal. Production has speeded up to twenty-four hours a day for our two-ocean Navy
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit linePower for torpedoes. Torpedo bulkhead on the heavy lathe at an eastern Navy arsenal. Production has speeded up to twenty-four hours a day for our two-ocean Navy. 1942-01-01. United States. Office Of War Information, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.