Viser nu Tjekkoslovakiet - Post frimærker (1918 - 1992) - 10 frimærker.
1. marts VM: Ingen Design: B. Heinz Gravering: B. Heinz Perforeringer: 9¾
![[The 85th Anniversary of the Birth of President Thomas Garrigue Masaryk, 1850-1937, type YCJ]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCJ-s.jpg)
![[The 85th Anniversary of the Birth of President Thomas Garrigue Masaryk, 1850-1937, type YCJ1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCJ1-s.jpg)
![[The 85th Anniversary of the Birth of President Thomas Garrigue Masaryk, 1850-1937, type YCK]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCK-s.jpg)
![[The 85th Anniversary of the Birth of President Thomas Garrigue Masaryk, 1850-1937, type YCK1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCK1-s.jpg)
4. marts VM: Ingen Arkstørrelse: 112 Design: J. Hruška Gravering: K. Seizinger Perforeringer: 9¾
![[The 20th Anniversary of the Battle on Arras, type YCL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCL-s.jpg)
![[The 20th Anniversary of the Battle on Arras, type YCL1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCL1-s.jpg)
18. maj VM: Ingen Design: B. Heinz Gravering: B. Heinz Perforeringer: 9¾
![[Milan Rastislav Shtefanik(1880-1919), type YCM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCM-s.jpg)
15. juni VM: Ingen Arkstørrelse: 100 Design: J. Köhler Gravering: B. Heinz Perforeringer: 9¾
![[The 1050th Anniversary of Death of St. Methodios(815-885), type YCN]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN-s.jpg)
![[The 1050th Anniversary of Death of St. Methodios(815-885), type YCN1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN1-s.jpg)
![[The 1050th Anniversary of Death of St. Methodios(815-885), type YCN2]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN2-s.jpg)
