| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
323 |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
33 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Michel |
33 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
33 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
33 |
| NPC, National Philatelic Centre (Prüferkommission) |
Attest |
ACSC: Australien-Commonwealth-Spezialist-Katalog |
33 A |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
33 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
33 a |
