| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
101 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
101 a |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
101 c |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
101 c |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
102 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
102 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
102 d |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
104 |
