| Scheller, Pascal (Sonstiges) |
Attest |
Stanley Gibbons |
12 I |
| Diena, Enzo (Sonstiges) |
Attest |
Stanley Gibbons |
12; 13 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
120 b |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
121 h |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
123 ab |
| Knopke, Karl (Sonstiges) |
Befund |
Stanley Gibbons |
126 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
128; 113 |
| KGVI-Expertising, (Prüferkommission) |
Befund |
Stanley Gibbons |
129 a |
