| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Stanley Gibbons |
O47 b |
| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Stanley Gibbons |
O5 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
P 23 |
| Heijtz, Stefan (Sonstiges) |
Attest |
Stanley Gibbons |
PH I |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
S I |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Sonstiges |
Stanley Gibbons |
W 85 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
Z 20 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
Z 3 |
