| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
E 3 |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) |
Attest |
Scott |
E 3 |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) |
Attest |
Scott |
HI 81 var |
| International Society, for Portuguese Philately (Prüferkommission) |
Attest |
Scott |
I |
| Diena, Enzo (Sonstiges) |
Sonstiges |
Scott |
J 19 a |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) |
Sonstiges |
Scott |
J 19 a |
| Cilio, Sebastiano (Sonstiges) |
Sonstiges |
Scott |
J 8 - 8 |
| Tsachor, Yacov (AIEP (Association internationale des experts en philatélie)) |
Attest |
Scott |
J1 - J5 |
