Sale #63

1931 - KGV Britain -Australia experimental first flight enveope, via Singapore. Franked on back with Kedah 2c Green, 4c Purple, & 10c, SG 27,30,54, tied by INTERNAL POST OFFICE / ALOR STAR-KEDAH / 13 APR 31 c.d.s. Singapore receiver, forwarded to Sydney (Via Darwin) 29 AP 31 receiver. Imperial Airways slogan. Large Blue BY AIR MAIL Label. Some pink stains on back. But generally fairly clean. RARE cover, only 123 carried on this flight. (image available) [US1] (Start Price = £142.40) [Estimate price: £178.00]