| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
65 |
| Brettl, Schmitt (Prüferkommission) |
Attest |
Michel |
66 II |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
66 L 1 |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
67 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
67 da |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
68 c |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
68 w |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
68, 67 b |
