| Marchese, Giuseppe (Sonstiges) |
Attest |
ohne Angabe |
|
| Fiecchi, Alfredo Ermo (Sonstiges) |
Attest |
Michel |
|
| Sollami, Giuseppe (Sonstiges) |
Attest |
Sonstige |
|
| Bolaffi, Alberto (junior) (AIEP (Association internationale des experts en philatélie)) |
Attest |
ohne Angabe |
|
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
1 - 4 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Michel |
1 a K |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
1 f - 4 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
1 g |