| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
| Mozek, Christian (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
| Drahn, August Wilhelm (Händlergarantien) |
Attest |
Michel |
3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
| Demuth, René (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
| Krischke, Gerhard (Sonstiges) |
Attest |
Michel |
3 |
| Lange, Gertraud (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
