Болгария
Perforation only Vertical
Stamp from block
Stamp from block
| Страна: | Болгария |
| Тип: | Почтовые марки |
| Серия: | Conf. of the signing of the Helsinki Final Act |
| Номинал: | 50 ст |
| Год: | 1985 |
| Перфорация: | frame 13 |
| Тираж: | 32,000 |
Conf. of the signing of the Helsinki Final Act
 Flags of the participating Countries |  Map of Europe, Peace Dove |  Flags of the participating Countries |