| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 I a PF I |
| Bühler, Georg (Sonstiges) |
Attest |
Michel |
1 I a ZW |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 I a ZW |
| Brunel, Robert (VP (Verband Philatelistischer Prüfer)) |
Attest |
Michel |
1 I a; 1 II a |
| Brettl, Maria (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
1 I b |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 I b |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 I b |
| Schmitt, Joh. Ulrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
1 I b |
