| Witschi, Hans (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Facit |
10 |
| Witschi, Hans (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Facit |
10 |
| Möller, Carl Aage (AIEP (Association internationale des experts en philatélie)) |
Attest |
Facit |
10 - 18 |
| Nilsson, Mats G. (Sonstiges) |
Attest |
Facit |
10 b |
| Obermüller Wilén, Helena (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Facit |
10 e2 |
| Möller, Carl Aage (AIEP (Association internationale des experts en philatélie)) |
Attest |
Facit |
10 g |
| Möller, Carl Aage (AIEP (Association internationale des experts en philatélie)) |
Attest |
Facit |
10 g; 16 b; 21 |
| Möller, Carl Aage (AIEP (Association internationale des experts en philatélie)) |
Attest |
Facit |
11 a |
