Zobrazujú sa: Severný Vietnam - Oficiálne známky (1953 - 1968) - 6 známky.
1957
World Trade Union Congress - Leipzig, Germany
12. august WM: nikto Perforácia: 12½
![[World Trade Union Congress - Leipzig, Germany, typ F]](https://www.stampworld.com/media/catalogue/North-Vietnam/Official-stamps/F-s.jpg)
![[World Trade Union Congress - Leipzig, Germany, typ F1]](https://www.stampworld.com/media/catalogue/North-Vietnam/Official-stamps/F1-s.jpg)
![[World Trade Union Congress - Leipzig, Germany, typ F2]](https://www.stampworld.com/media/catalogue/North-Vietnam/Official-stamps/F2-s.jpg)
![[World Trade Union Congress - Leipzig, Germany, typ F3]](https://www.stampworld.com/media/catalogue/North-Vietnam/Official-stamps/F3-s.jpg)
1957 -1958
One Pillar Pagoda
WM: nikto Perforácia: 12½
![[One Pillar Pagoda, typ G]](https://www.stampworld.com/media/catalogue/North-Vietnam/Official-stamps/G-s.jpg)
![[One Pillar Pagoda, typ G1]](https://www.stampworld.com/media/catalogue/North-Vietnam/Official-stamps/G1-s.jpg)
