Copies of charts for lantern slides, Santa Monica, Calif., 1939

4 photographs of drawings and charts showing design of an airplane, Santa Monica, California, 1939 September 19. "Client: Douglas Aircraft Corp[oration], R. A. Webster, Santa Monica; original print order: 1 ea[ch] lantern slides; 5 @ 60 [cents] ea[ch]; 5 copies 5x7 @ $1.00; Amount: 5.00" - on envelope. Editor's note: although Webster might be the creator, the date of the charts and drawings is not recorded. The date here is that of processing the slides.