| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 III; 5 cIII |
| Helbig, Joachim (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
40 b |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
40 b |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
40 b; 37 b III |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
41; 38 a |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
42 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
42 |
| Schmitt, Joh. Ulrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
43 |
