| Issuer: Bulgaria
Issue: MLADOST '84 c Date: 10/5/1984 (1984 sheets) Block 1 (1, 1 x 1) 1, 1: 50st |
External links: Colnect 432311.._84_Pleven_III |
| Issuer: Bulgaria
Issue: MLADOST '84 c Date: 10/5/1984 (1984 sheets) Block 1 (1, 1 x 1) 1, 1: 50st |
External links: Colnect 432311.._84_Pleven_III |
