| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Yang |
LCC31 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Yang |
LEC1A |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Facit |
LG 9 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
LO 1 TC 5 a |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
M 10 A |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
M 10 C |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
M 18 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
M 3 A |
