| Soeteman, Corneille (Sonstiges) |
Attest |
COB / OBP / OCP |
12 |
| Balasse, Willy (Sonstiges) |
Attest |
Michel |
129 - 142 |
| Hoffner, Johannes (BPP (Bund Philatelistischer Prüfer)) |
Kurzbefund |
Michel |
13 C |
| Belgische Liga, vor Postzegelhandelaren (B.L.P.) (Prüferkommission) |
Attest |
Michel |
135 - 149 |
| Soeteman, Corneille (Sonstiges) |
Attest |
COB / OBP / OCP |
150 - 163 |
| Berlingin, René (Sonstiges) |
Sonstiges |
Yvert et Tellier |
155 |
| Trachtenberg, Henri (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
164 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Michel |
164 |
