Thailand. 1946. Registered Siam postal stationery letter card 10s carmine (written from the British Legation, Bangkok) upgraded with SG 254, 5s violet (4) tied by Bangkok / GPO date stamp with matching registration label and circular '5' censor hand-stamp in violet on face addressed to Dalat, French Indo-China with Cambodia transit and Annam arrival on reverse. Scarce item of commercial mail.