| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a H |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 11 A; 12 A a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 10 A x; 11 A; 12 A a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 8 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a III |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; U 4 A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 e |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7a HI; 9 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 10 Ax |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a H1 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 8 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 11 A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 12 Ab |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; U 2aA |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a; 8 a; U 3b A |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 b; USA 4 b |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 a |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | U 7aA; 18 |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | U 7 aA |
| Wilderbeek, Hans (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 7 a |
| Zanini, Mario (Sonstiges) | Attest | Michel | 7 a |
| Zill, Alexander (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 |
| Zill, Alexander (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 7 |
| Zirath, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 U |
| van der Linden, James (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7; 4 II |
| von Willmann, Erich (Sonstiges) | Attest | Michel | 7 I |
| Bach, Jean-Paul, Eichele Martin und, Rapp, Peter (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 8 |
| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 8 |
| Barth, Norbert (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 8 I xz |
| Baschwitz, German (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 |
| Behr, Bernard (Sonstiges) | Attest | Michel | 8 I |
| Bender, Rainer (BPP (Bund Philatelistischer Prüfer)) | Befund | Michel | 8 III |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 b |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 b |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 b |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 a |
