Thailand. (Hong Kong). 1947. Air Mail envelope addressed to Hong Kong bearing SG 262, 3b black and green, SG 265, 20b red-brown and blue-green, SG 296, 50s orange and black and SG 307, 1b indigo tied by Bangkok GPO date stamp with 'Air Mail' hand-stamp.
Scarce use of the twenty baht on cover paying the 24 baht, 50 satang rate to Hong Kong.