The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang 1988
Zobrazujú sa: Severná Kórea - Poštové známky - 1988 - The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang - 1 známky.
1988
The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang
23. september WM: nikto Perforácia: 11½
![[The 6th Session of Socialist Countries' Post and Telecommunications Conference, Pyongyang, typ DDU]](https://www.stampworld.com/media/catalogue/North-Korea/Postage-stamps/DDU-s.jpg)
