Bulgaria
2.1 - 2.5$
price on 10.03.2023
| Country: | Bulgaria |
| Type: | Postal blocks |
| Series: | 40 Years Danube shipping Convention |
| Nominal: | 2*1 лв |
| Year: | 1988 |
| Size: | 105 x 124 mm |
| Perforation: | comb 13¼ x 13 |
| Mintage: | 60,000 |
40 Years Danube shipping Convention
 No. 3714 + 15 2.1$ |  No. 3714 + 15 Imperforate |