Thailand. (Imperial Airways). 1933. Illustrated Air Mail envelope addressed to Scotland bearing SG 241, 15s carmine (2), SG 254, 5s violet and SG 274, 25s black and mauve tied by Bandon date stamp '23rd Dec 33' with slogan 'Sending a Money Order is convenient and safe' on reverse and Bangkok dispatch '1st Jan 1934' on face.
Originating at Bandon, carried from Bangkok to London by Imperial Airways 1 - 10 th January, the Bangkok to London stage paying 60 satang Air Mail rate to Europe.