| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
475 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
476/III |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
48 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
48 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
49 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
49 a |
| PSE, Professional Stamp Experts (Prüferkommission) |
Attest |
Scott |
491 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
491 |
