| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
24; 41; 53 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; 42 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; 51 a x; 54 II |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; 51 ax; 53 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; 51 ax; U 34A |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; 53 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; CH 23 |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24; U 55 |