| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 Ia; 4 II/3; 5 dII |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 Ia; 4 II2; 5 dIII |
| Knopke, Karl (Sonstiges) |
Attest |
Michel |
3 Ib |
| Knopke, Karl (Sonstiges) |
Attest |
Michel |
3 Ib |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
3 Ib |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
3 Ib |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
3 Ib |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 Id |
