| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 14 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 17 c |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 3 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 21 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | H 29 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 255 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 86 b |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 23 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 15 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 213 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 70 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 37 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 42 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 54 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 373 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 31 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 129 c |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 35 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 1 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 16 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 39 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 6; 2a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 188 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 10 ac |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 38 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 80 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 101 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 12 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 19 b; 3; 27 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 20 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 13 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | CW S5 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 123 ab |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 150 |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 67 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 68 c |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 68, 67 b |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 12 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | M 3 B |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | M 6 B |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 59 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | H 2 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | H 13 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 182 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 8 ab |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 22 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 37 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | 23 |
| Behr, Bernard und Pascal (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 6 |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | M 5 A |
