Zobrazujú sa: Československo - Poštové známky (1918 - 1992) - 10 známky.
1. marec WM: nikto Dizajn: B. Heinz Rytina: B. Heinz Perforácia: 9¾
![[The 85th Anniversary of the Birth of President Thomas Garrigue Masaryk, 1850-1937, typ 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, typ 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, typ 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, typ YCK1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCK1-s.jpg)
4. marec WM: nikto Veľkosť hárka: 112 Dizajn: J. Hruška Rytina: K. Seizinger Perforácia: 9¾
![[The 20th Anniversary of the Battle on Arras, typ YCL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCL-s.jpg)
![[The 20th Anniversary of the Battle on Arras, typ YCL1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCL1-s.jpg)
18. máj WM: nikto Dizajn: B. Heinz Rytina: B. Heinz Perforácia: 9¾
![[Milan Rastislav Shtefanik(1880-1919), typ YCM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCM-s.jpg)
15. jún WM: nikto Veľkosť hárka: 100 Dizajn: J. Köhler Rytina: B. Heinz Perforácia: 9¾
![[The 1050th Anniversary of Death of St. Methodios(815-885), typ YCN]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN-s.jpg)
![[The 1050th Anniversary of Death of St. Methodios(815-885), typ YCN1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN1-s.jpg)
![[The 1050th Anniversary of Death of St. Methodios(815-885), typ YCN2]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN2-s.jpg)
