| Mehlmann, Volker (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 |
| Huylmans, Tobias (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
U 7 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
U 7 aA |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 B |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 B; 3 |
