Bulgaaria
Praegu kuvatakse: Bulgaaria - postmargid (1879 - 2024) - 1 margid.
1971
The 113th Anniversary of the Bulgarian Gymnasium, Bolgrad
16. märts WM: mitte ükski perforatsioon: 12½
![[The 113th Anniversary of the Bulgarian Gymnasium, Bolgrad, Tüüp BTC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/BTC-s.jpg)
![[The 113th Anniversary of the Bulgarian Gymnasium, Bolgrad, Tüüp BTD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/BTD-s.jpg)
