Thailand, 1936 Thailand - Japan Friendship Flight. Two flown items; includes cover endorsed "Bangkok - Japan Special Flight" franked with 1928, 15s dark blue, and a picture post card endorsed "By Asahi Aeroplane" franked with 1928, 5s dark violet, horizontal pair, stamps tied by Bangkok cds and each with "Tokio, 19.12.36" receiving cds, Very Fine. Estimate; $200 - 300.