Public domain
Production. P-51 "Mustang" fighter planes. Another P-51 fighter receives final inspection before leaving the Inglewood, California, factory of North American Aviation for combat duty in all parts of the world. This plant produces the battle-tested B-25 "Billy Mitchell" bomber, used in General Doolit
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. P-51 "Mustang" fighter planes. Another P-51 fighter receives final inspection before leaving the Inglewood, California, factory of North American Aviation for combat duty in all parts of t. 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.