| Newiger, Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 |
| Fiecchi, Alfredo Ermo (Sonstiges) |
Attest |
Sassone |
1 |
| Colla Asinelli, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
1; 2; 3 |
| Avi, Helmuth (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Sassone |
1; 3 b |
| Colla Asinelli, Giorgio (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Attest |
Sassone |
10 |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
10 e |
| Diena, Enzo (Sonstiges) |
Attest |
Sassone |
11 |
| Cardillo, Paolo (Sonstiges) |
Attest |
Sassone |
13 A c |
