| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Ceremuga, Krzysztof (Sonstiges) | Attest | Stanley Gibbons | 2 |
| Hass, Charles F. (Sonstiges) | Attest | Stanley Gibbons | 2 e |
| Holcombe, Peter (Sonstiges) | Attest | Stanley Gibbons | 2 |
| Holcombe, Peter (Sonstiges) | Attest | Stanley Gibbons | 2; 2 H |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | O 2 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| Kaufmann, Jacques (Sonstiges) | Attest | Stanley Gibbons | 2 |
| Kimmel, Kurt (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) | Attest | Stanley Gibbons | 2 E; 8 a |
| Moorhouse, Brian (Sonstiges) | Attest | Stanley Gibbons | 2 |
| RPSL, Royal Philatelic Society (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| RPSL, Royal Philatelic Society (Prüferkommission) | Attest | Stanley Gibbons | 2 |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) | Attest | Stanley Gibbons | 2 a |
| Sismondo, Sergio (Sonstiges) | Attest | Stanley Gibbons | 2 aa |
| Stanley Gibbons, Limited (Händlergarantien) | Attest | Stanley Gibbons | 2; 3 |
| 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, The British Philatelic Association Limit (Prüferkommission) | Attest | Stanley Gibbons | 3 a |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Stanley Gibbons | M 3 B |
| Bühler, Georg (Sonstiges) | Attest | Stanley Gibbons | 3 |
| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) | Sonstiges | Stanley Gibbons | 3 b |
| Ceremuga, Krzysztof (Sonstiges) | Attest | Stanley Gibbons | 3 |
| Diaz Paulos, Fausto (Sonstiges) | Attest | Stanley Gibbons | 3 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 3; 3 var |
| Moorhouse, Brian (Sonstiges) | Attest | Stanley Gibbons | 3 b |
| NPC, National Philatelic Centre (Prüferkommission) | Attest | Stanley Gibbons | 3; 4 c |
| RPSL, Royal Philatelic Society (Prüferkommission) | Attest | Stanley Gibbons | 3 B |
| RPSL, Royal Philatelic Society (Prüferkommission) | Attest | Stanley Gibbons | Z 3 |
| RPSL, Royal Philatelic Society (Prüferkommission) | Attest | Stanley Gibbons | 3 a |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) | Attest | Stanley Gibbons | 3 a |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) | Attest | Stanley Gibbons | 3 |
| Scheller, Pascal (Sonstiges) | Attest | Stanley Gibbons | H 3 |
| Todd, Gregory (AIEP (Association internationale des experts en philatélie)) | Attest | Stanley Gibbons | 3; 4 |
| Williams, Mike (Sonstiges) | Attest | Stanley Gibbons | C 3 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 4 a |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 4 b |
| Brandon, David Expert Committee (Prüferkommission) | Attest | Stanley Gibbons | 4 a |
| Ceremuga, Krzysztof (Sonstiges) | Sonstiges | Stanley Gibbons | 4 a |
| Holcombe, Peter (Sonstiges) | Attest | Stanley Gibbons | 4 bb |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 4 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) | Attest | Stanley Gibbons | 4 - 10 |
| Pinchot, S. & Daniel N. (Sonstiges) | Attest | Stanley Gibbons | 4 |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) | Attest | Stanley Gibbons | 4 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Prüfermitteilungen | Stanley Gibbons | 4 |
| The Philatelic Foundation, (Prüferkommission) | Attest | Stanley Gibbons | 4; 3 |
| Warwick & Warwick, Philatelic Investment Service (Händlergarantien) | Attest | Stanley Gibbons | 4 |
| BPA, Expertising Limited (Prüferkommission) | Attest | Stanley Gibbons | 5 |
