| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 1; 2; 4; 29 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 - 19 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | A1P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | A1P2 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | A1P3 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | A1P4 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 2; 7 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 3 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 7 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 7; 9 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 9 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 10; 18 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 10 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 10 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 12 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 14 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 14; 15; 16; 17; 18; 19 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 17 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Kurzbefund | Michel | 19; 28 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26 P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26P2 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26P3 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26P3 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26P5 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 26P8 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 28 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 28 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 28P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 28P2 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 28P3 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 30P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 30P2 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 33 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 34 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 34 E1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 39 E2 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 39 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 40 E1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 41 E1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 41 E |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 57 E1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 57 Essay |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 60 E1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 85 P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 88 P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 88 P2 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 101 P1 |
| Pfeiffer, Detlef (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 116 P1 |
