| Issuer: Hungary
Date: 3/30/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 829288..Space_Research Record of changes |
| Issuer: Hungary
Date: 3/30/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 829288..Space_Research Record of changes |
