| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) |
Sonstiges |
Stanley Gibbons |
3 b |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
3 B |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
3 w |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
3; 3 var |
| Todd, Gregory (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
3; 4 |
| NPC, National Philatelic Centre (Prüferkommission) |
Attest |
Stanley Gibbons |
3; 4 c |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
3; 4; 7 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
30 |
