| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
10 II |
| Bothe, Hans (Arbeitsgemeinschaft) |
Attest |
Michel |
10 II |
| Heimbüchler, Fritz (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
10 II |
| Heimbüchler, Fritz (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
10 II |
| Schlegel, Hans-Dieter (BPP (Bund Philatelistischer Prüfer)) |
Befund |
Michel |
10 II |
| Hartung, Thomas (Sonstiges) |
Attest |
Michel |
10 II - 15 II |
| Goller, Arnold (BPP (Bund Philatelistischer Prüfer)) |
Kurzbefund |
Michel |
10 II a |
| Rismondo, Eckhard (Sonstiges) |
Attest |
Michel |
10 II c |
