| Issuer: Poland
Date: 7/2/1968 (1968 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 60g d=child holding symbolic stamp 0, 0: 60g d=balloon over Poznan town hall |
External links: Colnect 121328..ca_1968_Poznan Record of changes |
| Issuer: Poland
Date: 7/2/1968 (1968 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 60g d=child holding symbolic stamp 0, 0: 60g d=balloon over Poznan town hall |
External links: Colnect 121328..ca_1968_Poznan Record of changes |
