Bulgarien
Viser nu Bulgarien - Post frimærker (1879 - 2024) - 1 frimærker.
2017
The 70th Anniversary of Bulgarian Civil Aviation
22. marts VM: Ingen Arkstørrelse: 20 Design: Svetlin Balezdrov Gravering: Lithographie Perforeringer: 13¼ x 13
![[The 70th Anniversary of Bulgarian Civil Aviation, type HBU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/HBU-s.jpg)