| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Gärtner, Sebastian (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Brugger, Guido (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Michel |
4 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Befund |
Michel |
4 |
