1927 (14 Feb) Stack and Leets flight from Karachi to Lahore, franked 3p (2) and 1/2a tied by the special cachet (another strike alongside), Karachi cds below, on reverse special Lahore arrival handstamp of Feb. 17, subsequently returned to Karachi with arrival datestamp of Feb 19, minor toning, mostly fine (Image)

Est.$300

1927 (14 Feb) cover addressed to Karachi, franked with 4a tied by the special cachet, Karachi cds below, on reverse special Lahore arrival handstamp of Feb. 17, subsequently returned to Karachi with arrival datestamp of Feb. 19, overall toning, otherwise fine (Image)

Est.$200

1929 (Jan-Feb) World Flight by Baron Von Koenig - "Kamerad Card" souvenir postcard (Map) used on the Calcutta to Rangoon stage, franked 1/2a, tied by Park Street cancellations of Jan. 15, boxed "Delayed by Unfavourable weather left 5th February" cachet in green alongside, signed by Stephen H. Smith, fine (Image)

Est.$250

1931 (26 Apr) large cover with backflap "Imperial Airways Karachi" handstamp, endorsed "with First Australian England Airmail Portwin, Delhi", further carried on this Australian England record 28/9/31 and finally addressed to Imperial Airways, London, with GB 1 1/2d franking, some cover wear, rare (Image)

Est.$1,500

1931 (13 Apr) Experimental flight by Major Craveiro Lopes, envelope addressed to Nova-Goa, franked 1a, with Bombay cancellation, "First Air Mail from Bombay to Portuguese India" alongside, on reverse arrival cds of April 14, fine (Image)

Est.$300