| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Michel |
|
| Johnson, Richard (Sonstiges) |
Attest |
ohne Angabe |
|
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
1 |
| Scheller, Pascal (Sonstiges) |
Attest |
Stanley Gibbons |
13 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
14 |
| Rendon, Alex (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
14 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Scott |
14 |
