| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
1 Ib |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 Ib |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 Ib |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
1 Ib |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 Ib PF VIII |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 Ib; 2 II/2 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 Ibx |
| Schmitt, Joh. Ulrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 Ibx |
