North Vietnam, For Military Personell 1969, Issued in 1969, Michel Nr. M16; A single stamp identical in design to Michel Nr. M11 was produced by Tien Bo Printing…
North Vietnam, For Military Personell 1969, November 15th, 1969; Michel Nr. M15; A single stamp with the inscription Thu’o’ng Binh (Invalids) was produced by the Tien Bo Printing…