| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 5 B |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 5 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 5 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 5 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 P |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 10; 18 B |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 b |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 b |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 12 c |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 13 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 13 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 14 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 14 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 14 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 14 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 15 A |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 16 A a; U 1 A |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 16 A a; U 9 |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 17 A |
| Brettl, Maria (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 19 B |
| Brettl, Schmitt (Prüferkommission) | Attest | Michel | 3 III |
| Brettl, Schmitt (Prüferkommission) | Attest | Michel | 3 III; 6 a |
| Brettl, Schmitt (Prüferkommission) | Attest | Michel | 9; 6 a; 11 b |
| Brettl, Schmitt (Prüferkommission) | Attest | Michel | 11 b |
| Bühler, Georg (Sonstiges) | Attest | Michel | 6 a |
| Bühler, Georg (Sonstiges) | Attest | Michel | 7 |
| Deutsches Institut, für internationale Philatelie (Prüferkommission) | Attest | Michel | 7 |
| Diena, Alberto (Sonstiges) | Attest | Michel | 11 b |
| Drahn, August Wilhelm (Händlergarantien) | Attest | Michel | 9 |
| Ebel, Arnold (Sonstiges) | Prüfermitteilungen | Michel | 7 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) | Attest | Michel | 10 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 I |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 I |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 4 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 9 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 b |
| Friedl Expert Committee, (Prüferkommission) | Attest | Scott | 15 |
