| Jørgensen, Lars (AIEP (Association internationale des experts en philatélie)) |
Attest |
Facit |
2 IV a |
| Debo, Arno (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
3 |
| Nielsen, Lasse (Sonstiges) |
Attest |
AFA |
3; 13; 15 |
| Nielsen, Lasse (Sonstiges) |
Attest |
AFA |
3; 6; 7 |
| Möller, Carl Aage (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
3; 6; 7 a |
| Möller, Carl Aage (AIEP (Association internationale des experts en philatélie)) |
Attest |
Michel |
3; 8 |
| Nussbaum-Bisser, André (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Michel |
3; 8 |
| Nielsen, Lasse (Sonstiges) |
Attest |
Michel |
360 I |
