| Bach, Jean-Paul, und Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
59 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
59 var |
| Scheller, Pascal (Sonstiges) |
Attest |
Stanley Gibbons |
6 I |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
6 I |
| Scheller, Pascal (Sonstiges) |
Attest |
Michel |
6 K |
| Scheller, Pascal (Sonstiges) |
Attest |
Michel |
6 K |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
60 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
60 |
