| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
9 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
9 |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
9 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
9 |
| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
9 |
| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
9 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
9 I DD |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
9; 26 |
