| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 bA; 18 |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 IA; 10 b |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7 X; 51; 55 A |
| Mehlmann, Volker (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7; 8 A |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 71B; 17 a; 19 a |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7A; 12 a; GAA 7 |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7a; 17 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
U 7A; 21 |