Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Congress of the Bulg. Philatelists Association |
| Nominal: | 10 ст |
| Year: | 1986 |
| Perforation: | comb 12¾ x 13 |
| Mintage: | 600,000 |
Congress of the Bulg. Philatelists Association
 Thracian Vase 0.1$ |  Thracian Vase |