| Issuer: Hungary
Date: 5/1/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 188700..arks-Stamp_Day Record of changes |
| Issuer: Hungary
Date: 5/1/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 188700..arks-Stamp_Day Record of changes |
