| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
25 |
| Vicario, Carlo (Sonstiges) |
Attest |
Sassone |
25 |
| Bottacchi, Giacomo (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
25 |
| Colla, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
25; 253 |
| Marchese, Giuseppe (Sonstiges) |
Attest |
Sonstige |
251 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
252; 255; 257; 259; 260; A 12; 14/16 |
| Biondi, Gino (Sonstiges) |
Attest |
Sassone |
262 - 267 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
27 |
