Air Mail cover 1934 (8 Dec.) special illustrated envelope to Brisbane with "Despatch from G-AAXE 'Hengist'" bearing K.G.V 3d. and 1/- cancelled by Wilton Road Hudson's Place and the special "CROYDON AERODROME/CROYDON" datestamp. A rare cover being one of only 12 cancelled on board the aircraft. With accompanying documentation