Lot 2914
RAF survey flight 1930, envelope carried on the third stage from Sandakan to Kudat franked at 32 cents with the special framed " AIR MAIL/Aeroplane/ NORTH BORNEO" cachet with despatch datestamp Sandakan 21 jun alongside, on reverse the Kudat arrival cds 22 jun. some light stainmarks on reverse of envelope. Muller 1a
