| Zenker, Gotwin (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
37 d |
| Sieger, Hermann Walter (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
37 d |
| Wiegand, Manfred (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
37 d |
| Petry, Claus (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
37 d; 49 b; 50 d |
| Wiegand, Manfred (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
37 d; 49 b; 50 d |
| Bothe, Hans (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
37 e |
| Jäschke-Lantelme, Michael (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
37 e ZW |
| Petry, Claus (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
37 e; 47; 49; 50 |
