保加利亚
现在展示： 保加利亚 - （通用）邮票 (1879 - 2024) - 1 邮票.
1983
The 5th Interparliamentary Conference for Security and Cooperation in Europe
20. 五月 窗口管理器: 空缺 筛孔: 13¼ x 13
![[The 5th Interparliamentary Conference for Security and Cooperation in Europe, 类型 ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/3188-b.jpg)
