| Scheller, Pascal (Sonstiges) |
Attest |
Yvert et Tellier |
3 e |
| Bolaffi, Giulio (Sonstiges) |
Attest |
Yvert et Tellier |
30 |
| Brun, Jean-François (Sonstiges) |
Attest |
Yvert et Tellier |
30 |
| Fulpius, George (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Yvert et Tellier |
32 |
| Scheller, Pascal (Sonstiges) |
Attest |
Yvert et Tellier |
32 a |
| Scheller, Pascal (Sonstiges) |
Attest |
Yvert et Tellier |
32 b |
| Bühler, Georg (Sonstiges) |
Attest |
Michel |
32 II |
| Goebel, Raymond (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Yvert et Tellier |
32; 60 |
