| Issuer: Bulgaria
Date: 10/27/1987 (1987 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 315884..1988_-_Calgary |
| Issuer: Bulgaria
Date: 10/27/1987 (1987 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 315884..1988_-_Calgary |
