| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1; 3 a |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1; 4 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1; 4 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Stanley Gibbons |
1; 4 a |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) |
Attest |
Scott |
10 |
| Nucleo Filatelico, . (Prüferkommission) |
Attest |
AFINSA |
10 |
| Nucleo Filatelico, . (Prüferkommission) |
Attest |
AFINSA |
10 |
| Pfenninger, Brettl, Schmidt (Prüferkommission) |
Attest |
Michel |
10 |
