| Karásek, Jan (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
49 I |
| Helbig, Joachim (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
49 P DD |
| Schlegel, Hans-Georg (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
49 Pa |
| Helbig, Joachim (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
49 U |
| Brunel, Robert (Sonstiges) |
Attest |
Michel |
49 U |
| Hovest, Ludger (VP (Verband Philatelistischer Prüfer)) |
Attest |
Michel |
49 xI |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
49; 47 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
49; 47 |