| Moorhouse, Brian (Sonstiges) |
Attest |
Scott |
69 c |
| Moorhouse, Brian (Sonstiges) |
Attest |
Scott |
7 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
7 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
7 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) |
Attest |
Scott |
7 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) |
Attest |
Scott |
7 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) |
Attest |
Scott |
7 |
| The One Cent Franklin Plating Archive, Richard Doporto (Sonstiges) |
Attest |
Scott |
7 |
