| Fiecchi, Alfredo Ermo (Sonstiges) |
Attest |
Stanley Gibbons |
11 |
| Friedl Expert Committee, (Prüferkommission) |
Attest |
Scott |
14 |
| Simmermacher, René (Sonstiges) |
Befund |
Stanley Gibbons |
21 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Scott |
24 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
24 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
24 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
26 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
26 |
