| Issuer: Hungary
Date: 9/6/1976 (1976 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 812497.._Day-Stamp_Day |
| Issuer: Hungary
Date: 9/6/1976 (1976 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 812497.._Day-Stamp_Day |
