| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
1; 4 |
| Scheller, Pascal (Sonstiges) |
Attest |
Stanley Gibbons |
173 |
| Kimmel, Kurt (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) |
Attest |
Stanley Gibbons |
2 E; 8 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Befund |
Michel |
32 I |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
323 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Befund |
Michel |
35 I |
| Kimmel-Lampart, Kurt (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Stanley Gibbons |
38 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
382 |
