GREAT BRITAIN, 1934 8th May Postcard, 1st Flight by Autogiro, from Hanworth to Hanworth, special card with picture of airplane, cachet in red "by autogiro" cachet in red "APEX 1934 London 7-12 May", Pilot Mr. R. Brie, signed by passenger Mr. John S. Davis, Label "Descriptive" in black on Blue
