| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
26P5 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
26P8 |
| Liniger, Werner (AIEP (Association internationale des experts en philatélie)) |
Befund |
Michel |
27 |
| Renggli, Hans P. (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Michel |
27 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
27 |
| Helbig, Joachim (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
27 |
| Pieles, Roland (Sonstiges) |
Attest |
Michel |
27 |
| Vrba, Marek (Sonstiges) |
Attest |
Michel |
27 |
