| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
8 - 9 t |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
8 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b c |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b var |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
8 b var |
| APS, (American Philatelic Society) (Prüferkommission) |
Attest |
Scott |
8 c |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
8 L 2 |
