| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
142 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
142 a |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
144 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
145 |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
145 - 158 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
145 a |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
149 b |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
149 ea |
