| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
40 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
40 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
40 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
40 |
| Odenweller, Robert P. (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
40 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
40 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
40 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
40 |
