Bulgarien
Viser nu Bulgarien - Post frimærker (1879 - 2024) - 1 frimærker.
1957
The 10th Anniversary of the Civil Air Transport in Bulgaria
21. maj VM: Ingen Perforeringer: 13
![[The 10th Anniversary of the Civil Air Transport in Bulgaria, type AEN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/AEN-s.jpg)
