| Ceremuga, Krzysztof (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
24 e |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
26 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Michel |
3 I |
| Holcombe, Peter (Sonstiges) |
Sonstiges |
Stanley Gibbons |
33 |
| Rendon, Alex (AIEP (Association internationale des experts en philatélie)) |
Attest |
Scott |
38 |
| Holcombe, Peter (Sonstiges) |
Attest |
Michel |
4 II |
| Wallner, Ferdinand (AIEP (Association internationale des experts en philatélie)) |
Attest |
Stanley Gibbons |
40 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
40 |