捷克斯洛伐克
现在展示： 捷克斯洛伐克 - （通用）邮票 (1918 - 1992) - 1 邮票.
1978
PRAGA 78 International Stamp Exhibition - Modern Prague
8. 九月 窗口管理器: 空缺 设计: Chudomel J. 雕版: Housa Bedřich 筛孔: 11¾ x 11¼
![[PRAGA 78 International Stamp Exhibition - Modern Prague, 类型 BUG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BUG-s.jpg)
![[PRAGA 78 International Stamp Exhibition - Modern Prague, 类型 BUH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BUH-s.jpg)
![[PRAGA 78 International Stamp Exhibition - Modern Prague, 类型 BUI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BUI-s.jpg)
![[PRAGA 78 International Stamp Exhibition - Modern Prague, 类型 BUJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BUJ-s.jpg)
