| Issuer: Bulgaria
Date: 10/9/1985 (1985 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Bulgaria 23rd UNESCO General Assembly, empty sheet (#6126)
Next: Bulgaria 1985 empty sheet (#6140) External links: Colnect 438806..f_UNESCO_Sofia |
| Issuer: Bulgaria
Date: 10/9/1985 (1985 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Bulgaria 23rd UNESCO General Assembly, empty sheet (#6126)
Next: Bulgaria 1985 empty sheet (#6140) External links: Colnect 438806..f_UNESCO_Sofia |
