Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
1979
International Stamp Exhibition PHILASERDICA `79 - Soviet Union Day
23. mai WM: mitte ükski perforatsioon: 13
![[International Stamp Exhibition PHILASERDICA `79 - Soviet Union Day, Tüüp CTZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/CTZ-s.jpg)
