| KGVI-Expertising, (Prüferkommission) |
Befund |
Stanley Gibbons |
O 21 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
O 21 ac |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
O 21 ca |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
O 308 var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
O 314 var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
O 315 var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
O 315 var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
O 316 var |
