| Simon, Joachim (Sonstiges) |
Attest |
Michel |
366 |
| Kellens, Paul (Sonstiges) |
Attest |
COB / OBP / OCP |
37 |
| Kaiser, Pierre (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
37 |
| Balasse, Willy (Sonstiges) |
Befund |
COB / OBP / OCP |
38 - 41 |
| FNIP - Federation of, national and international stamp dealers (Prüferkommission) |
Attest |
COB / OBP / OCP |
4 |
| FNIP - Federation of, national and international stamp dealers (Prüferkommission) |
Attest |
Sonstige |
41 |
| Soeteman, Corneille (Sonstiges) |
Attest |
COB / OBP / OCP |
435 Aa |
| Michaux, Albert (Sonstiges) |
Attest |
COB / OBP / OCP |
48 |
