| PSE, Professional Stamp Experts (Prüferkommission) |
Sonstiges |
Scott |
233 a |
| Experts &, Consultants Limited (Prüferkommission) |
Attest |
Scott |
237 a |
| Crowe, William T. (Sonstiges) |
Attest |
Scott |
238 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Scott |
24 |
| Moorhouse, Brian (Sonstiges) |
Attest |
Scott |
24 |
| MEPSI, Mexico Elmhurst Philatelic Society Inter (Prüferkommission) |
Attest |
Scott |
24 B |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
24 L 2 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Scott |
25 |
