| Nakri, Yakup (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
15 B; 13 A |
| Sturm, Heinz Egon (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
15 B; 16 B |
| Kunz, Jens-R. (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
15 B; 16 B |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
15 b; 19 a |
| Berger, Florian (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
15 b; 19 a |
| Stegmüller, Franz (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
15 ba |
| Rismondo, Tilo (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
15 c |
| Ossa, Mikko (Sonstiges) |
Attest |
Michel |
15 C |
