Public domain
Production. Lockheed P-38 pursuit planes. A mechanic in a large Western aircraft plant reaming and truing connecting holes before a center and nose section are "mated." As the plane body travels down the final assembly line, engines, wings, landing gear and other equipment are added
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Lockheed P-38 pursuit planes. A mechanic in a large Western aircraft plant reaming and truing connecting holes before a center and nose section are "mated." As the plane body travels down . 1942-01-01. Bransby, David, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.