Production. BT-13A ("Valiant") basic trainers. Final inspection of a wing for a "Valiant" basic trainer at Vultee's Downey, California plant. At the Downey plant is made the BT-13A ("Valiant") basic trainer--a fast, sturdy ship powered by a Pratt and Whitney Wasp engine
Palmer, Alfred T., photographer
United States. Office of War Information.
Downey, 33.94001, -118.13257
Library of Congress