| Oliva, Guglielmo (Sonstiges) |
Attest |
Michel |
4 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 |
| 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 |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
4 |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Befund |
Michel |
4 x |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 y |
