| Gruber, Gunnar (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
I/I |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
I/I - IX/I |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
I/I K; II/III K; III/I K; IV/III K |
| Scheller, Pascal (Sonstiges) |
Attest |
Michel |
I/II |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
I/II - IX/II |
| Grabowski, Heinz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
I/III |
| Todd, Gregory (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
I/III ya |
| Brunel, Robert (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
I/IX |
