| Sismondo, Sergio (Sonstiges) |
Attest |
Stanley Gibbons |
65 a |
| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
66 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
67 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
67 da |
| Sismondo, Sergio (Sonstiges) |
Attest |
Stanley Gibbons |
68 b |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
68 c |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
68 w |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
68, 67 b |