| APS, (American Philatelic Society) (Prüferkommission) |
Attest |
Michel |
4 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
4 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
4 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Brugger, Guido (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
