Plexiglas (Geen titel) F-16 in de lucht Exploitation of aerial photographs Umleitung aufwärts Celestial navigation, interpretations of bearings, lines of position and fixes Gebruik van vuurkracht van de tirailleurgroep Celestial navigation for fighter pilots Celestial navigation, (vier films); A-Latitude by Polaris, B--Time, C-Star Identification, D-Landfall flight Celestial navigation, solutions of illustrative problems Straight and level flights and effects of controls Aircrew deceleration, Muroc Lake CA, nov 1947 Some of our airman.... Are no longer missing