| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1 |
| APS, (American Philatelic Society) (Prüferkommission) |
Attest |
Michel |
1 |
| CEM, Comision de Expertos de Madrid (Prüferkommission) |
Attest |
Edifil |
1 |
| Comex, (Prüferkommission) |
Attest |
Edifil |
1 |
| Comex, (Prüferkommission) |
Attest |
Edifil |
1 - 15 |
