| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Stanley Gibbons | 23 |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Stanley Gibbons | 28 |
| Arabian Philatelic, Association International (Prüferkommission) | Attest | Stanley Gibbons | 47 d |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | H II b |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 1; 4 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 1; 3 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 1 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 1 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | CC 1 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 1; 4 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | I d; 2 d |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | M 3 A |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 3 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 3 w |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 4 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 4 b |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 5 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 5 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 5 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 5 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 5 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | E 6 b |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | D 6a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | M 7 A |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 7; 31; 25; 26; 35; 47 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 7 B |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 7 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 7 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 7 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 7 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | M 8 A |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 8 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 8 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 9 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | M 10 A |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | H 10 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | M 10 C |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 11 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 11 c |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 011 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 12 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 12 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | B 12 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 12 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 12 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 13 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 14 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 15 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | H 15 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 16; 18 |
