| Diena, Enzo (Sonstiges) |
Attest |
ohne Angabe |
|
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
1 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
1 |
| Diena, Alberto (Sonstiges) |
Attest |
Michel |
1 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
1 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
11: 12; 14 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Sassone |
15 - 17 |
| Ghiglione, Piero (Sonstiges) |
Attest |
Sassone |
17 - 19 |