Erik Boeré Philatelie : Stamps for sale - Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 2 stamps.
10. May WM: None Design: Z. Sklenář Engraving: J. Mráček Perforation: 11¼ x 12½
![[Prague Music Festival, type ARK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/ARK-s.jpg)
10. May WM: None Design: Z. Sklenář Engraving: J. Mráček Perforation: 11¼ x 12½
![[Prague Music Festival, type ARK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/ARK-s.jpg)