| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
011 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Yang |
013 |
| 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 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
019 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
03 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
068 |
