Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
2021
The 50th Anniversary of the Air Transport Institute
19. mai WM: mitte ükski lehe suurus: 50 Disain: Plamen Djermanov perforatsioon: 13
![[The 50th Anniversary of the Air Transport Institute, Tüüp HJO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/HJO-s.jpg)
