Βουλγαρία
Τώρα εμφανίζεται Βουλγαρία - Γραμματόσημα (1879 - 2024) - 1 Γραμματόσημα.
1983
The 5th Interparliamentary Conference for Security and Cooperation in Europe
20. Μάιος WM: Κανένα Διάτρηση: 13¼ x 13
![[The 5th Interparliamentary Conference for Security and Cooperation in Europe, τύπος DJC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/DJC-s.jpg)
![[The 5th Interparliamentary Conference for Security and Cooperation in Europe, τύπος DJD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/DJD-s.jpg)
![[The 5th Interparliamentary Conference for Security and Cooperation in Europe, τύπος DJE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/DJE-s.jpg)
![[The 5th Interparliamentary Conference for Security and Cooperation in Europe, τύπος DJF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/DJF-s.jpg)