Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
1988
The 40th Anniversary of the Danube Navigation Convention
25. november WM: mitte ükski lehe suurus: 2 perforatsioon: 13¼ x 13
![[The 40th Anniversary of the Danube Navigation Convention, Tüüp ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/3724-b.jpg)
