Bulgarien
Viser nu Bulgarien - Post frimærker (1879 - 2024) - 1 frimærker.
1978
International Stamp Exhibition PRAGA `78 and PHILASERDICA `79
1. september VM: Ingen Perforeringer: 12 x 11¼
![[International Stamp Exhibition PRAGA `78 and PHILASERDICA `79, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/2718-b.jpg)