The 1911 Warchalowski IX pusher biplane was designed by A.Warchalowski and built by Autoplan, Austria.
It set a World record duration flight with 3 passengers in 45 min 6 sec.
The 1911 Warchalowski IX pusher biplane was designed by A.Warchalowski and built by Autoplan, Austria.
It set a World record duration flight with 3 passengers in 45 min 6 sec.