| CEM, Comision de Expertos de Madrid (Prüferkommission) |
Attest |
Edifil |
12 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
12 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
12 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
12 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
12 |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
12 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
12 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
12 |
