| Lindekens, Philippe & Thomas (Sonstiges) |
Attest |
COB / OBP / OCP |
5 |
| Lindekens, Philippe & Thomas (Sonstiges) |
Attest |
COB / OBP / OCP |
5 |
| Michaux, Albert (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
53 - 67 |
| Michaux, Albert (Sonstiges) |
Attest |
COB / OBP / OCP |
8 |
| vander Marcken, Luc (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
9 - 15 A |
| Lindekens, Philippe & Thomas (Sonstiges) |
Attest |
COB / OBP / OCP |
CP 2 |
| vander Marcken, Luc (AIEP (Association internationale des experts en philatélie)) |
Attest |
COB / OBP / OCP |
CP 2 |
| Lindekens, Philippe & Thomas (Sonstiges) |
Attest |
COB / OBP / OCP |
CP 4 |
