1961 Royal visit of Queen Elizabeth II and the Duke of Edinburgh, covers flown on the royal plane within Iran posted franked 2r (a further 12r in uncancelled stamps on reverse) or flown on the return flight and posted at Ankara franked 105k, signed by the pilot Capt. A. Meagher. Tiny numbers of covers flown on each leg of the tour, a note on the reverse of the Iran cover stating "unique". (Also see lot 1605). (2). Photo on Page 156. (Image1)