Bulgaria
Prezentat acum: Bulgaria - Timbre poştale (1879 - 2024) - 1 timbre.
1978
The First Anniversary of the Bulgarian-Soviet Friendship Treaty
18. Martie WM: Niciunul Perforare: 13
![[The First Anniversary of the Bulgarian-Soviet Friendship Treaty, Tip CPF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CPF-s.jpg)
