Bulgaria
Viser nå: Bulgaria - Postfrimerker (1879 - 2024) - 1 frimerker.
1965
The 100th Anniversary of The International Telecommunication Union(ITU)
17. May VM: Ingen Perforering: 11½
![[The 100th Anniversary of The International Telecommunication Union(ITU), type AYD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/AYD-s.jpg)
