| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Wasels, Heinrich (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 9 a |
| Wasels, Heinrich (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 9 a |
| Wasels, Heinrich (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 9 a |
| Wehner, Andreas (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 x; 917; 920 |
| Weigelt, Helmut (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 XII; 11 XII |
| Wiegand, Manfred (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 ba |
| Wiegand, Manfred (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 9 IIb |
| Wieneke, Michael (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 9; YU P 79-01 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; 11 A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; 10 A x |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; 11 A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; U 3 b A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; 10 Ax |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; 11 A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a; 18 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 9 a |
| Winkler, Hartmut (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 b |
| Zill, Alexander (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 |
| Zill, Alexander (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | DR 9 |
| Zill, Alexander (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 9 |
| Zirath, Walter (Sonstiges) | Attest | Michel | 9 III xx |
| APS, (American Philatelic Society) (Prüferkommission) | Attest | Michel | 10 II |
| BPA, Expertising Limited (Prüferkommission) | Attest | Michel | 10 I |
| BPA, The British Philatelic Association Limit (Prüferkommission) | Attest | Michel | 10 a |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 10 |
| Bender, Rainer (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 - 16; 17 II; 18 |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 b; 12 |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 b |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 b |
