Public domain
Production. Airplane manufacture, general. Sheet metal plane parts, previously cut on a router are pressed to all the required shapes on Masonite dies in a 3,000 ton hydraulic press in the Inglewood, California, plant of North American Aviation, Incorporated. Four crews of girls, one at each side, f
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Airplane manufacture, general. Sheet metal plane parts, previously cut on a router are pressed to all the required shapes on Masonite dies in a 3,000 ton hydraulic press in the Inglewood, . 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.