Lot 1573 India MAY.1.1931 Akyab to Calcutta First Flight with Stamp Variety, lovely cacheted envelope is franked with a 1a KGV definitive, plus a 3a Air Mail stamp, the latter with with 1 instead of second I” variety (S.G. #221b £325 for used). Front and back ALSO have a purple handstamp reading “VIA IMPERIAL AIRWAYS, / 1ST EXPERIMENTAL FLIGHT / AUSTRALIA TO ENGLAND”. Cover is addressed to Stephen H. Smith (and signed by him on back), alongside a MAY.4 Calcutta receiver. A scarce variety, especially on cover, very fine. From the The Leon Victor Pont Collection of Early India, New Zealand and Worldwide Pioneer Flight Covers. Est $100, sold for C$1,250.00 plus 17% buyer’s premium.