Thailand. 1931. Siam Rama V1 postal stationery card 2s brown upgaded on reverse with SG 148, 3s green, SG 211, 2s chocolate, SG 214, 5s carmine, SG 217, 10s brown and black, SG 218, 15s blue, SG 220, 25s brown and SG 222, 50s black and ochre tied by Royal Fair commorative cachet in red dated 1931.
A scarce item, cachet only in use this one day.