| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
ohne Angabe |
|
| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Stanley Gibbons |
117 a |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
117 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
123 ab |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Attest |
Stanley Gibbons |
34 a |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Attest |
Stanley Gibbons |
35 b |
| BPA, Expertising Limited (Prüferkommission) |
Sonstiges |
Scott |
39 a |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
70 |
