5th International Aviation Congress The Hague 1930
Air balloon Flight - Lindenhof Zurich
International Air Balloon Race - Jules Verne
Mark: Because of faster possibility Airmail via Railway
Air France - Louis Bleriot
World Exhibition Liege / Luik
Qantas - The Australian Airline
Helicopter - Eurocopter
Airnautic - Airplane
Paul von Hindenburg - FFC Braunschweig - Brocken
