Nordkorea
Viser nu Nordkorea - Post frimærker (1946 - 2024) - 1 frimærker.
1988
The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang
23. september VM: Ingen Perforeringer: 11½
![[The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang, type DDU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/North-Korea/Postage-stamps/DDU-s.jpg)