| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
|
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
|
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
01 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
011 |
| 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 |
