The 6th International Slavonic Congress, Prague 1968
Now showing: Czechoslovakia - Postage stamps - 1968 - The 6th International Slavonic Congress, Prague - 1 stamps.
1968
The 6th International Slavonic Congress, Prague
7. August WM: None Sheetsize: 100 Design: K. Svolinský Engraving: L. Jirka Perforation: 11½
![[The 6th International Slavonic Congress, Prague, type AVG]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/AVG-s.jpg)
