Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1968
The 6th International Slavonic Congress, Prague
7. August WM: Niciunul Design: K. Svolinský Gravură: L. Jirka Perforare: 11½
![[The 6th International Slavonic Congress, Prague, Tip AVG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AVG-s.jpg)
