| Philatelic Federation of South Africa, (Prüferkommission) |
Sonstiges |
Stanley Gibbons |
62 c |
| Philatelic Federation of South Africa, (Prüferkommission) |
Attest |
Stanley Gibbons |
62; 63 |
| Scheller, Pascal (Sonstiges) |
Attest |
Stanley Gibbons |
63 - 65 |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
63 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
63 a |
| KGVI-Expertising, (Prüferkommission) |
Attest |
Stanley Gibbons |
63 a |
| MacDonnell, David (Sonstiges) |
Attest |
Stanley Gibbons |
63 a |
| Eichele, Martin (BPB (Briefmarkenprüfstelle Basel)) |
Attest |
Stanley Gibbons |
63 c |
