| Leinonen, Jorma (Suomen Filatelistiliiton r.y. (Finnischer Philatelistenverba) |
Attest |
Michel |
|
| Mehlmann, Volker (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
|
| Šedivý, Václav (Sonstiges) |
Attest |
Michel |
|
| Onofri, Mario (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
|
| PSE, Professional Stamp Experts (Prüferkommission) |
Attest |
Michel |
|
| Pervan, Berislav (Sonstiges) |
Attest |
Michel |
|
| Thoma, Heinz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
|
| Hellman, Kaj (Sonstiges) |
Attest |
Michel |
|
