Tjeckoslovakien
Visar nu: Tjeckoslovakien - Postfrimärken (1918 - 1992) - 1 frimärken.
1974 -1979
Czechoslovak Postal Services
WM: Inga Design: Švengsbír Jiří Antonín Gravyr: Švengsbír Jiří Antonín Perforering: 11¾ x 11¼
![[Czechoslovak Postal Services, Typ BLK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BLK-s.jpg)
![[Czechoslovak Postal Services, Typ BLL]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BLL-s.jpg)
![[Czechoslovak Postal Services, Typ BLM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BLM-s.jpg)
![[Czechoslovak Postal Services, Typ BLN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BLN-s.jpg)
