Viser nå: Tsjekkoslovakia - Postfrimerker (1918 - 1992) - 3 frimerker.
VM: Ingen Arkstørrelse: 100 Design: K. Seizinger Gravering: K. Seizinger
![[The 100th Anniversary of the Birth of Miroslav Tyrsh(1832-1884), type YBY]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBY-s.jpg)
20. June VM: Ingen Arkstørrelse: 100 Design: K. Seizinger Gravering: K. Seizinger Perforering: 9¾
![[The 1100th Anniversary of Nitra, type YBZ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YBZ-s.jpg)
![[The 1100th Anniversary of Nitra, type YCA]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCA-s.jpg)
