| Scheller, Pascal (Sonstiges) |
Attest |
Stanley Gibbons |
19 i |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
19 m |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
2 I |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
2 I |
| Holcombe, Peter (Sonstiges) |
Attest |
Michel |
2 I |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
2; 3; 4 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
22 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
22 g |