Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 1 stamps.
1976
The 30th Anniversary of UNESCO
30. červenec WM: Žádný Design: Z. Sklenář Engraving: J. Goldschmied Perforation: 11¾
![[The 30th Anniversary of UNESCO, type BPM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BPM-s.jpg)
