| Haferkamp, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25; 23 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25; 24; 12 a; 10 aII |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25; 24; 32; U 8B |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25; 34 I |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25; 51 ax; 54 I |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
25; 51 ax; 54 II |