Bulgarien
Visar nu: Bulgarien - Postfrimärken (1879 - 2024) - 1 frimärken.
1985
The 25th Anniversary of the UNESCO International Oceanographic Commission
1. mars WM: Inga Perforering: 13
![[The 25th Anniversary of the UNESCO International Oceanographic Commission, Typ ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/3351-b.jpg)
