716-G Westland Sikorsky S.51 Helicopter G-ATWX (1957)
The rotor has three silver blades, taken from the 060f "Cierva Autogiro" (1936)
716-G Westland Sikorsky S.51 Helicopter G-ATWX (1957)
Red blades in front of box
716-G Westland Sikorsky S.51 Helicopter G-ATWX (1957)
Red blades op top of box
See also my helicopterfield