Bulgarien
Viser nu Bulgarien - Post frimærker (1879 - 2024) - 1 frimærker.
1992
The 50th Anniversary of the Institute of Architecture and Building
30. september VM: Ingen Perforeringer: 12¾
![[The 50th Anniversary of the Institute of Architecture and Building, type EOW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/EOW-s.jpg)