| Issuer: Bulgaria
Date: 7/31/1979 (1979 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 419706..cow_Gymnastics Record of changes |
| Issuer: Bulgaria
Date: 7/31/1979 (1979 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 419706..cow_Gymnastics Record of changes |
