Title: The Decisive Duel
Subjects: World war, 1939-1945, aerial operations, british, World war, 1939-1945, aerial operations, german, Spitfire (fighter plane), Messerschmitt airplanes, World War, 1939-1945, British Aerial operations, German Aerial operations, Spitfire (Fighter plane), Messerschmitt Bf 109 (Fighter plane), Aerial Military operations, British, German