| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10 |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10; 13 |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10; 13 |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
10; 13 |
| Friedl Expert Committee, (Prüferkommission) |
Attest |
Michel |
10; 13; 15 c |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10; 13; 15 c |
| Jakubek, Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10; 13; 19 |
| Mehlmann, Volker (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
10; 14 I |
