Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 1 stamps.
1970
Prague Castle - Art Treasures
7. May WM: None Engraving: J. Schmidt, J. Herčík Perforation: 11¾
![[Prague Castle - Art Treasures, type BAL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BAL-s.jpg)
![[Prague Castle - Art Treasures, type BAM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BAM-s.jpg)