Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 1 stamps.
1977
Congress of UNESCO International Music Council
28. September WM: None Design: J. Baláž Engraving: M. Ondráček Perforation: 11½ x 11¼
![[Congress of UNESCO International Music Council, type BSB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BSB-s.jpg)
