| Gruber, Gunnar (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
18 b |
| Hey, Berend (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
18 b |
| Hey, Berend (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
19 a |
| Wasels, Heinrich (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
24 K |
| Gruber, Gunnar (BPP (Bund Philatelistischer Prüfer)) |
Kurzbefund |
Michel |
26 c |
| Hey, Berend (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
28 DD |
| Mikulski, Zbigniew S. (AIEP (Association internationale des experts en philatélie)) |
Befund |
Michel |
28 K |
| Mikulski, Zbigniew S. (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
28 K |
