| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
11 |
| Gibbs, Robert M (Sonstiges) |
Attest |
Stanley Gibbons |
11 a |
| Sismondo, Sergio (Sonstiges) |
Attest |
Stanley Gibbons |
11 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
11 a |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
11 ac |
| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
11 b |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
11 b |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
11 b |