Lot 1572 India APR.3.1931 Calcutta to Port Darwin Australia Flight Cover, franked with a pair of ½a and a single 1a KGV pictorial definitives, plus an Australian 2d stamp tied by Darwin c.d.s. dated APR.24. The cover has a purple cachet depicting a lion and “BRITISH FLIGHT / ENGLAND – AUSTRALIA” plus the pilot names. Also a violet “DETAINED TILL 5th APRIL / ENGINE OVERHAULED” handstamp on front. Back shows two Park Street Calcutta c.d.s. dated APR.3 and MAY.25 alongside Stephen Smith signature. Very fine, with only 43 items flown. From the The Leon Victor Pont Collection of Early India, New Zealand and Worldwide Pioneer Flight Covers. Estimate $300, sold for C$1,250.00 plus 17% buyer’s premium.