| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 6 b; 7 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 11 C |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 15; 16 A |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 15 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 2 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 b |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 4 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 a; 12 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 11 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 13 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 14 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 7 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | U 10 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 10 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 13 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 I; 2; 3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3; 5 b |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 4 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 4 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 5 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 8; 9 A; 12 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 4 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 7 II; 5 b |
| 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 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 2 c |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 6 a; U 11 B |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 23; 24 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 2 a |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3; 3 F |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 3 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 12 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 1; 14 |
| Engel, Walter (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 46 |
| Enger, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 2; 5 |
| Enger, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 2; 5 |
| Enger, Hans (BPP (Bund Philatelistischer Prüfer)) | Attest | Michel | 2; 4; 5 |
