| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
P 1 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
P 1 I; 22 a |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
P 2 I |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Kurzbefund |
Michel |
PR 4II/1 |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Kurzbefund |
Michel |
PR 4II/1 |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Kurzbefund |
Michel |
PR 5 III |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
Pr. 13 |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
Probe |
