| Issuer: Australia
Date: 1978 (1978 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 20c |
External links: Colnect 140939..xhibition_1928 Record of changes |
| Issuer: Australia
Date: 1978 (1978 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 20c |
External links: Colnect 140939..xhibition_1928 Record of changes |
