Public domain
Production. Airplane manufacturers, general. Overlooking the Inglewood, California airport of North American Aviation, Incorporated, the secretary in the contract test flight office records the takeoff and landing times of all the planes put through routine flight tests by company pilots. This plant
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Airplane manufacturers, general. Overlooking the Inglewood, California airport of North American Aviation, Incorporated, the secretary in the contract test flight office records the takeof. 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.