| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa III |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 aa III |
| Jasch, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 AA wbz I |
| Jasch, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
5 AA wbz L |
| Sem, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
5 aaIII |
| Provinsky, Peter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
5 aIV |
| Hey, Berend (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
5 b |
| Hey, Berend (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
5 b |
