Thailand. (Burma). 1947. Air Mail envelope headed 'Legation De France au Siam' addressed to the French Consular Agent, Rangoon' bearing SG 294, 15s blue and black (pair) and SG 307, 1b indigo tied by Bangkok GPO date stamp with 'By Airmail/ Par Avion' label in red on face and Rangoon arrival on reverse '23rd Aug 47.'
Very nice item sent by Imperial Air ways to Burma paying the 1 baht 30 satang rate.