| Löbbering, Thomas (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 Aa |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa |
| Schmitt, Joh. Ulrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa |
| Schmitt, Joh. Ulrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa I |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa II |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
5 aa III |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa III |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa III |
