| Issuer: Hungary
Date: 10/16/1973 (1973 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 193934..Space_Research Record of changes |
| Issuer: Hungary
Date: 10/16/1973 (1973 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 193934..Space_Research Record of changes |
