| KGVI-Expertising, (Prüferkommission) |
Attest |
ohne Angabe |
|
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
017 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
018 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
019 |
| Sismondo, Sergio (Sonstiges) |
Attest |
Stanley Gibbons |
1 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
11 b |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
110 a |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
110 b |
