The 20th Anniversary of the Organisation for Communication Cooperation of Socialist Countries 1978
Now showing: Hungary - Postage stamps - 1978 - The 20th Anniversary of the Organisation for Communication Cooperation of Socialist Countries - 1 stamps.
1978
The 20th Anniversary of the Organisation for Communication Cooperation of Socialist Countries
25. September WM: None Design: Làszlo Dudàs Perforation: 12
![[The 20th Anniversary of the Organisation for Communication Cooperation of Socialist Countries, type DQQ]](https://www.stampworld.com/media/catalogue/Hungary/Postage-stamps/DQQ-s.jpg)
