Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
1986
The 13th Congress of the Bulgarian Communist Party
17. märts WM: mitte ükski perforatsioon: Imperforated
![[The 13th Congress of the Bulgarian Communist Party, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/3472-b.jpg)
