| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
53 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
53 h |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
54 |
| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
54 |
| The British Philatelic Association, Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
54 |
| Dorfman, David (Sonstiges) |
Attest |
Stanley Gibbons |
54 |
| Philatelic Federation of South Africa, (Prüferkommission) |
Attest |
Stanley Gibbons |
54 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
54 a |
