Põhja - Vietnam
Praegu kuvatakse: Põhja - Vietnam - postmargid (1946 - 1976) - 1 margid.
1972
The "4,000th U.S. Aircraft Brought Down over North Vietnam"
17. oktoober WM: mitte ükski perforatsioon: 11
![[The "4,000th U.S. Aircraft Brought Down over North Vietnam", Tüüp VK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/North-Vietnam/Postage-stamps/VK-s.jpg)
![[The "4,000th U.S. Aircraft Brought Down over North Vietnam", Tüüp VL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/North-Vietnam/Postage-stamps/VL-s.jpg)
