Болгария
| Страна: | Болгария |
| Тип: | Почтовые марки |
| Серия: | 30 Years People's Government |
| Номинал: | 18 ст |
| Год: | 1974 |
| Перфорация: | comb 13 |
| Тираж: | 150,000 |
30 Years People's Government
 Representation of the People's Government 6 руб |  Receiving the Soviet Soldiers 7 руб |  Industrial Workers |  Peasant Family |
 Scientists and Technicians |