Signing by Molotov, Kolarov, Stalin and Dimitrov
4 лв 1950
Болгария
| Страна: | Болгария |
| Тип: | Почтовые марки |
| Серия: | Contract of the Soviet Union with the friendly Countries |
| Номинал: | 4 лв |
| Год: | 1950 |
| Перфорация: | line 11½ |
| Тираж: | 150,000 |
Contract of the Soviet Union with the friendly Countries
 Signing by Molotov, Kolarov, Stalin and Dimitrov |  Bulgarian and Soviet Flags |  Bulgarian and Russian Folk Costumes |  Deliveries of Goods 82 руб |