Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 1 stamps.
1988
Praga '88 - Prague National Gallery
26. August WM: None Design: S. Ricci Engraving: V. Fajt Perforation: 11¾
![[Praga '88 - Prague National Gallery, type COA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/COA-s.jpg)