Title: Jagdgeschwader Nr II Geschwader 'Berthold'
Subjects: World War, 1914-1918, German Aerial operations, Germany, Germany. Luftwaffe. Jagdgeschwader 11, Germany, luftwaffe, World war, 1914-1918, aerial operations, Aerial Military operations, German, Germany. Heer. Luftstreitkräfte. Jagdgeschwader II, Deutschland Jagdgeschwader, Deutschland