| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | M 18 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | B 10 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | B 11 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | H 27 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | O 82 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 175 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 177 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 358 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 96 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 117 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 11 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 11 ac |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 102 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | E 5 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 8 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 39 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 21 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 33 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 160 b |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 19 ac |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 149 ea |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 170 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 4 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | A 1 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 1 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 115 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 6 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 38 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 18 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 1 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 90 b |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 18 a |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 70 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 13 |
| Bühler, Georg (Sonstiges) | Attest | Stanley Gibbons | 2 |
| Bühler, Georg (Sonstiges) | Attest | Stanley Gibbons | 3 |
| Bühler, Georg (Sonstiges) | Attest | Stanley Gibbons | 13 |
| Campbell, Paterson Ltd. (Sonstiges) | Attest | Stanley Gibbons | O 128 b |
| Campbell, Paterson Ltd. (Sonstiges) | Attest | Stanley Gibbons | 133 b |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 24 e |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 113 |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 99 var |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Sonstiges | Stanley Gibbons | 70 |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 117 a |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Sonstiges | Stanley Gibbons | 38 a |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 285 |
