| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
1 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
1 |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 |
| APS, (American Philatelic Society) (Prüferkommission) |
Attest |
Michel |
1 |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 |
| Geigle, Christian (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 |
| Bühler, Georg (Sonstiges) |
Sonstiges |
Michel |
1 |
| Bühler, Georg (Sonstiges) |
Attest |
Michel |
1 |
