| P.T.S., Expertising Ltd. (Prüferkommission) |
Attest |
ohne Angabe |
|
| P.T.S., Expertising Ltd. (Prüferkommission) |
Attest |
ohne Angabe |
|
| P.T.S., Expertising Ltd. (Prüferkommission) |
Attest |
ohne Angabe |
|
| Rendon, Alex (AIEP (Association internationale des experts en philatélie)) |
Attest |
Scott |
053 |
| Louis, Karl-Albert (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Stanley Gibbons |
1 |
| Knopke, Karl (Sonstiges) |
Attest |
Michel |
1 b |
| Knopke, Karl (Sonstiges) |
Attest |
Michel |
1 b |
| Louis, Karl-Albert (BPP (Bund Philatelistischer Prüfer)) |
Attest |
Stanley Gibbons |
1 b |
