| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 K |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 K; 10 K; 13; 15 |
| Goller, Arnold (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 ND III P |
| Goller, Arnold (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 ND III P |
| Gruber, Gunnar (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 P |
| Wehner, Andreas (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 P I U |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 U |
| Schlegel, Andreas (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 U |
