1926 Hanoi (1 May) to France. Registered cover, f.w. Native Girl ovpt. MONGTSEU with Chinese and French value 3x 14c, tied by Hanoi cds.
1926 Hanoi (1 May) to France. Registered cover, f.w. Native Girl ovpt. MONGTSEU with Chinese and French value 3x 14c, tied by Hanoi cds. Arrived France (12 Jun). Usage of ovpt. Mongtseu stamps in Indochina.1926.5.1 河內寄法國。掛號封，貼土女圖加蓋MONGTSEU連中文法文面值1角4分x3，銷河內日戳。6.12抵法國。加蓋蒙自地名票於印支使用例。
