| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Diena, Enzo (Sonstiges) | Attest | Sassone | 11 |
| Diena, Enzo (Sonstiges) | Sonstiges | Sassone | 15 B; 16 C; 17 A |
| Diena, Enzo (Sonstiges) | Attest | Sassone | 15 A; 16 Ab; 17 b |
| Diena, Enzo (Sonstiges) | Attest | Sassone | 16 Ac |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 13 d; 14 b |
| Estoppey, Maurice E (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) | Attest | Sassone | 14 Ac |
| Fiecchi, Alfredo Ermo (Sonstiges) | Attest | Sassone | 1 |
| Fiecchi, Alfredo Ermo (Sonstiges) | Attest | Sassone | 3 b |
| Fiecchi, Alfredo Ermo (Sonstiges) | Attest | Sassone | 4 |
| Fiecchi, Alfredo Ermo (Sonstiges) | Attest | Sassone | 9 |
| Fiecchi, Alfredo Ermo (Sonstiges) | Attest | Sassone | 15 C; 16 Cf; 17 Ab; 17 B |
| Gazzi, Luigi (Sonstiges) | Attest | Sassone | 3 |
| Ghiglione, Piero (Sonstiges) | Attest | Sassone | 2 |
| Giusti, Corrado (Sonstiges) | Attest | Sassone | 14Ea |
| Manzoni, Massimo (Sonstiges) | Attest | Sassone | 2 |
| Manzoni, Massimo (Sonstiges) | Befund | Sassone | 13 Dc + 19 |
| Manzoni, Massimo (Sonstiges) | Kurzbefund | Sassone | 14 D |
| Manzoni, Massimo (Sonstiges) | Kurzbefund | Sassone | 15 Ca |
| Newiger, Dieter (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 6 |
| Newiger, Dieter (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 16 II |
| Raybaudi, Experts (Prüferkommission) | Attest | Sassone | 14 C |
| Raybaudi, Experts (Prüferkommission) | Attest | Sassone | 15 d |
| Raybaudi, Maurizio (Sonstiges) | Attest | Sassone | 15 B |
| Raybaudi, Maurizio (Sonstiges) | Attest | Sassone | 15 B a |
| Raybaudi, Maurizio (Sonstiges) | Attest | Sassone | 15 B |
| Sismondo, Sergio (Sonstiges) | Attest | Sassone | 15 Bb |
| Sismondo, Sergio (Sonstiges) | Attest | Sassone | 15 B |
| Sismondo, Sergio (Sonstiges) | Attest | Sassone | 15 Bb |
| Sismondo, Sergio (Sonstiges) | Attest | Sassone | 15 Ac |
| Sismondo, Sergio (Sonstiges) | Attest | Sassone | 15 B |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Befund | Sassone | 3 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Sassone | 17 b; 16 A; 15 B |
| Terrachini, Virgilio (Sonstiges) | Attest | Sassone | 2 f |
| Toselli, Studio Filatelico (Händlergarantien) | Attest | Sassone | 14 |
