Public domain
The open door to a torpedo. Close work fitting a torpedo tube door in an eastern Navy yard arsenal, one of eleven now working at top speed for the expanded war program
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineThe open door to a torpedo. Close work fitting a torpedo tube door in an eastern Navy yard arsenal, one of eleven now working at top speed for the expanded war program. 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.