| Issuer: Bulgaria
Date: 10/1/1980 (1980 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 427681..tion_in_Europe Record of changes |
| Issuer: Bulgaria
Date: 10/1/1980 (1980 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 427681..tion_in_Europe Record of changes |
