Menampilkan: Cekoslowakia - Prangko (1930 - 1939) - 10 prangko.
1. Maret WM: Tiada Desain: B. Heinz Ukiran: B. Heinz Perforasi: 9¾
![[The 85th Anniversary of the Birth of President Thomas Garrigue Masaryk, 1850-1937, Tipe 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, Tipe 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, Tipe 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, Tipe YCK1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCK1-s.jpg)
4. Maret WM: Tiada Ukuran kertas: 112 Desain: J. Hruška Ukiran: K. Seizinger Perforasi: 9¾
![[The 20th Anniversary of the Battle on Arras, Tipe YCL]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCL-s.jpg)
![[The 20th Anniversary of the Battle on Arras, Tipe YCL1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCL1-s.jpg)
18. Mei WM: Tiada Desain: B. Heinz Ukiran: B. Heinz Perforasi: 9¾
![[Milan Rastislav Shtefanik(1880-1919), Tipe YCM]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCM-s.jpg)
15. Juni WM: Tiada Ukuran kertas: 100 Desain: J. Köhler Ukiran: B. Heinz Perforasi: 9¾
![[The 1050th Anniversary of Death of St. Methodios(815-885), Tipe YCN]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN-s.jpg)
![[The 1050th Anniversary of Death of St. Methodios(815-885), Tipe YCN1]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN1-s.jpg)
![[The 1050th Anniversary of Death of St. Methodios(815-885), Tipe YCN2]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/YCN2-s.jpg)
