Zobrazujú sa: Severný Vietnam - Vojenské známky (1958 - 1975) - 3 známky.
1971
For the War Invalids
30. apríl WM: nikto Perforácia: 11
![[For the War Invalids, typ N]](https://www.stampworld.com/media/catalogue/North-Vietnam/Military-stamps/N-s.jpg)
1971 -1972
For Military Staff
30. október WM: nikto Perforácia: 12½
![[For Military Staff, typ O]](https://www.stampworld.com/media/catalogue/North-Vietnam/Military-stamps/O-s.jpg)
![[For Military Staff, typ O1]](https://www.stampworld.com/media/catalogue/North-Vietnam/Military-stamps/O1-s.jpg)
