(AeCSA
Annual Reports)
7th FAI World Sailplane Grand Prix Final-Potchefstroom 2016
South African National Gliding Championships 2016
Jonker's Game Changer JS1 Revelation Sailplane
FLYING A SCHEIBE FALKE TOURING MOTOR GLIDER
TOURING MOTOR GLIDERS FLY IN PARYS 2014
WONDERS OF AVIATION-KRANSKOP GLIDING DAY
Howick Flying Club
Kitty Hawk Touring Motorised Glider Fly In
The Jonker Sailplanes Evolution
Tienie Jonker - More Than Just The Inspiration Of The JS1
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