The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang 1988
Now showing: North Korea - Postage stamps - 1988 - The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang - 1 stamps.
1988
The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang
23. September WM: None Perforation: 11½
![[The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang, type DDU]](https://www.stampworld.com/media/catalogue/North-Korea/Postage-stamps/DDU-s.jpg)
