| Issuer: Bulgaria
Date: 9/1/1988 (1988 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 437580..%80%9988_Seoul |
| Issuer: Bulgaria
Date: 9/1/1988 (1988 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 437580..%80%9988_Seoul |
