Alan Cobham and others at air show, including helicopter in flight and stunt man on wing.
Air Show - Alan Cobham, biplanes, helicopter - late 1920s.
Location of events unknown.
Group of pilots & others pose; including Alan Cobham. Twin prop biplane sitting in middle of field.
Early helicopter flying - looks like aeroplane w/ big propeller on top. Daredevil standing on edge of wing during biplane flight. He holds on with just one hand and turns to look at camera.
Aviation. Stunts; flight. See also the following story for stunts.