| Mikulski, Zbigniew S. (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
28 K |
| Gruber, Gunnar (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
28 K |
| Mikulski, Zbigniew S. (AIEP (Association internationale des experts en philatélie)) |
Befund |
Michel |
28 K |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
28 K |
| Vossen, Friedrich Karl (Sonstiges) |
Attest |
Michel |
29 |
| Vossen, Friedrich Karl (Sonstiges) |
Attest |
Michel |
29 |
| Gruber, Gunnar (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
4 aI |
| Wasels, Heinrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
4 aI |
