| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Attest |
Stanley Gibbons |
313 |
| Longo, Bernardo (Sonstiges) |
Attest |
Stanley Gibbons |
314 a |
| Longo, Bernardo (Sonstiges) |
Attest |
Stanley Gibbons |
314b |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) |
Sonstiges |
Stanley Gibbons |
32 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
32 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
32 a |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
32 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
32 a |