Bulgaria
0.52 - 0.62$
price on 01.12.2022
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Congress of the Communist Party of Bulgaria |
| Nominal: | 13 ст |
| Year: | 1971 |
| Perforation: | line 12½ |
| Mintage: | 200,000 |
Congress of the Communist Party of Bulgaria
 Symbol of Advancement and Progress 0.1$ |  Symbol of Advancement and Progress |  Symbol of Advancement and Progress 0.52$ |