| Philatelic Federation of South Africa, (Prüferkommission) |
Attest |
Stanley Gibbons |
88 |
| BPA, Expertising Limited (Prüferkommission) |
Sonstiges |
Stanley Gibbons |
88 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
88 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
88,486 |
| NPC, National Philatelic Centre (Prüferkommission) |
Attest |
ACSC: Australien-Commonwealth-Spezialist-Katalog |
89 |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
89 d |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
89 k |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
89 L 1 |
