| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
5 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| Verein für Briefmarkenkunde, von 1885 Mainz (Prüferkommission) |
Attest |
Michel |
5 a |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
5 A |
