| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) |
Attest |
Scott |
18 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
18 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
18 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
18 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
18 |
| Hawaiian, Philatelic Society (Prüferkommission) |
Attest |
Scott |
18 |
| Von der Weid, Alain, Marchand, Jean-Claude (Prüferkommission) |
Attest |
Yvert et Tellier |
18 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
18 |
