| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Wehner, Andreas (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 y; 4 x; 5 x; 7 x |
| Wehner, Andreas (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 bz |
| Wehner, Andreas (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 y; 17 b Az; 35 Bz |
| Weinberg, Fritz (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wiegand, Manfred (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 a |
| Wiegand, Manfred (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 a |
| Wieneke, Michael (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 3; 19; 69; P2 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 3 a B; 11 A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3; a 6 Y |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3; U 3 b B |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3; 7 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3; 7 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 3a B |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3 |
| Zierer, Hanns (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 a |
| Zill, Alexander (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 3; 4 |
| Zirath, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 P |
| Zirath, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 A I |
| Zrinjšćak, Predrag (HFS (Hrvatski Filatelistički Savez)) | Attest | Michel | 3; 9; 10; 11; 14 |
| Šedivý, Václav (Sonstiges) | Attest | Michel | 3; 5 |
| Šedivý, Václav (Sonstiges) | Attest | Michel | 3 |
| Šedivý, Václav (Sonstiges) | Attest | Michel | 3 |
| Abt, Walter (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | Genf 4 |
| Arenz, Hartmut (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | V 4 b; V 4 R |
| Bach, Jean-Paul (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 4 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | U 4 A |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | R 4 W |
