French Indo-China. (International Commission In Indo-China). 1957. Air Mail envelope headed 'Box 220, Saigon, South Vietnam' addressed to London bearing Commission in Viet Nam SG N 26, 2np brown, SG N27, 6np grey (pair), SG N28, 13np bright carmine and SG N29, 50np orange tied by 'F.P.O. No 745' double ring. Scarce item from the International Commission in Indo-China.