The 25th Anniversary of the Bulgarian Memebership in the UNESCO 1981
Сега показвам: България - Пощенски разноски марки - 1981 - The 25th Anniversary of the Bulgarian Memebership in the UNESCO - 1 марки.
1981
The 25th Anniversary of the Bulgarian Memebership in the UNESCO
11. Юни воден знак: Никой Пробиване: 13
![[The 25th Anniversary of the Bulgarian Memebership in the UNESCO, тип DCO]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DCO-s.jpg)
