| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Brun, Jean-François (Sonstiges) | Attest | Yvert et Tellier | 22 |
| C.M.F., Comisión para el Mercado Financiero (Sonstiges) | Attest | Yvert et Tellier | 1 - 15 |
| C.M.F., Comisión para el Mercado Financiero (Sonstiges) | Attest | Yvert et Tellier | 15 A; 15 B |
| C.M.F., Comisión para el Mercado Financiero (Sonstiges) | Attest | Yvert et Tellier | 16 - 18 |
| Caffaz, Egidio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Yvert et Tellier | 1 |
| Caffaz, Egidio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Yvert et Tellier | 65 |
| Caffaz, Egidio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Yvert et Tellier | 10 |
| Caffaz, Egidio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Yvert et Tellier | 104 |
| Calves &, Jacquart (Händlergarantien) | Attest | Yvert et Tellier | 37 |
| Calves &, Jacquart (Händlergarantien) | Attest | Yvert et Tellier | 5 a |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 1 |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 2 a |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 3 d |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 7 b |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 10 b |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 18 a |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 29 |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 29 |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 137 |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | J12 |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 2 A |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 6 - 7 |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 1 A |
| Calves, Roger (Sonstiges) | Attest | Yvert et Tellier | 7 |
| Casati, Franco (Sonstiges) | Attest | Yvert et Tellier | 227 |
| Cohen Sabban, Albert (AIEP (Association internationale des experts en philatélie)) | Attest | Yvert et Tellier | 48 d |
| Colla Asinelli, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Yvert et Tellier | 189 |
| Diena, Alberto (Sonstiges) | Attest | Yvert et Tellier | 1 |
| Diena, Alberto (Sonstiges) | Attest | Yvert et Tellier | 3 A; 3 B; 3 C; 3 D; 3 E; 3 G; 3 H; 3 J |
| Diena, Enzo (Sonstiges) | Attest | Yvert et Tellier | 38 |
| Diena, Enzo (Sonstiges) | Attest | Yvert et Tellier | 652; 653 |
| Dreyfus, Alain (Sonstiges) | Attest | Yvert et Tellier | 18 |
| Dreyfus, Alain (Sonstiges) | Attest | Yvert et Tellier | 19 a |
| Drouot, 18 (Händlergarantien) | Attest | Yvert et Tellier | 39 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Yvert et Tellier | 6 A |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Yvert et Tellier | 14 B e |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Yvert et Tellier | 14 B e |
| Feldman, François (Sonstiges) | Attest | Yvert et Tellier | 8 |
| Feldman, François (Sonstiges) | Attest | Yvert et Tellier | 18 a |
| Fiecchi, Alfredo Ermo (Sonstiges) | Attest | Yvert et Tellier | 3 B |
| Fournier, Pierre (Sonstiges) | Attest | Yvert et Tellier | 2 |
| Fulpius, George (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) | Attest | Yvert et Tellier | 32 |
| Gautré, Samuel (Sonstiges) | Attest | Yvert et Tellier | 33 b |
| Gautré, Samuel (Sonstiges) | Attest | Yvert et Tellier | 46 A d |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Befund | Yvert et Tellier | T 1 - 4 |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) | Attest | Yvert et Tellier | 32; 60 |
| Graus, Francisco (Sonstiges) | Attest | Yvert et Tellier | 80; 99 |
| Grønlund, Svend (Sonstiges) | Attest | Yvert et Tellier | 19 II |
| Hoffmann-Giesecke, Günther (BPP (Bund Philatelistischer Prüfer)) | Attest | Yvert et Tellier | 41 |
| Holcombe, Peter (Sonstiges) | Sonstiges | Yvert et Tellier | 38 A |
