| Scheller, Pascal (Sonstiges) |
Attest |
Yvert et Tellier |
15 |
| von der Weid, Alain (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Yvert et Tellier |
15; 18 |
| Bolaffi, Giulio (Sonstiges) |
Attest |
Yvert et Tellier |
155 |
| Schollmeyer, Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
16 |
| Uzan, Marc (Sonstiges) |
Attest |
Michel |
16 |
| Scheller, Pascal (Sonstiges) |
Attest |
Michel |
16 a |
| Brun, Jean-François (Sonstiges) |
Attest |
Yvert et Tellier |
17 |
| Schollmeyer, Wolfgang (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Michel |
17 a |
