| Issuer: Hungary
Date: 1/15/1971 (1971 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 193912..Space_Research |
| Issuer: Hungary
Date: 1/15/1971 (1971 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 193912..Space_Research |
