| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
6 Ba |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
6 Ba K |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
6 bA; 11A |
| Flemming, Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
6 bII |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Kurzbefund |
Michel |
6 bx |
| Witschi, Hans (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Michel |
6 Bx |
| Heimbüchler, Fritz (AIEP (Association internationale des experts en philatélie)) |
Befund |
Michel |
6 by |
| Pascanu, Leonard (Sonstiges) |
Attest |
Michel |
6 by |
