RE: GP Waco?
Tail Wheel.
P1 - Tail wheel on 1987 Waco Classic YMF NC 14081, s/n F5 009 (also has tow hook for towing gliders and banners)
P2 - Tail wheel on 1934 Waco YMF NC 14031, s/n 3944 (Platt/Pica/Paul Matt subject Waco)
P3 - Tail wheel on 1937 Waco YKS NC 17457, s/n 4600 (similar to Waco UMFs & YMFs)