I photographed this Wag-Aero Sport Trainer at the Cerny Air Museum / Musee Volant Salis in France

The Wag-Aero Sport Trainer is an amateur-built/experimental replica built from plans of the Piper J-3 Cub

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Wag-Aero Sport Trainer #3303

Cerny Air Museum / Musee Volant Salis, France 2026