Thailand. (Singapore). 1936. Registered Air Mail "COVER FRONT" addressed to Singapore bearing SG 252, 2s chocolate, SG 253, 3s green, SG 254, 5s violet, SG 255, 10s carmine, SG 256, 15s blue, SG 257, 25s orange and black, SG 258, 50s black and orange and SG 260, 1b black and blue tied by Bangkok GPO date stamp with matching registration label and endorsed 'Per K.L.M.' A very attractive franking.
Please note "COVER FRONT" only.