| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
35 a |
| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
35 a |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Attest |
Stanley Gibbons |
35 b |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
358 |
| Diena, Alberto (Sonstiges) |
Attest |
Stanley Gibbons |
36 D |
| Diena, Alberto (Sonstiges) |
Attest |
Stanley Gibbons |
36 D |
| Knopke, Karl (Sonstiges) |
Attest |
Stanley Gibbons |
369 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
37 |
