现在展示： 保加利亚 - （通用）邮票 (1940 - 1949) - 11 邮票.
31. 五月 窗口管理器: 空缺 设计: Н.Тузсузов 筛孔: 11½
![[The 65th Anniversary of the Death of Hristo Botev, 类型 IH]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IH-s.jpg)
![[The 65th Anniversary of the Death of Hristo Botev, 类型 II]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/II-s.jpg)
![[The 65th Anniversary of the Death of Hristo Botev, 类型 IJ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IJ-s.jpg)
3. 六月 窗口管理器: 空缺 筛孔: 11½
![[Buildings, 类型 IK]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IK-s.jpg)
![[Buildings, 类型 IL]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IL-s.jpg)
![[Buildings, 类型 IM]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IM-s.jpg)
3. 十月 窗口管理器: 空缺 筛孔: 13
![[Integration of Macedonia and Trachea, 类型 IN]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IN-s.jpg)
![[Integration of Macedonia and Trachea, 类型 IO]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IO-s.jpg)
![[Integration of Macedonia and Trachea, 类型 IP]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IP-s.jpg)
![[Integration of Macedonia and Trachea, 类型 IQ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IQ-s.jpg)
![[Integration of Macedonia and Trachea, 类型 IR]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/IR-s.jpg)
