| Williams, Mike (Sonstiges) |
Attest |
Stanley Gibbons |
C 7 |
| Williams, Mike (Sonstiges) |
Attest |
Stanley Gibbons |
C 7 |
| Williams, Mike (Sonstiges) |
Attest |
Stanley Gibbons |
C 9 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
CC 1 |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
CC 1 |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
CW S5 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
CW S5 a |
| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Stanley Gibbons |
D 1 |
