| Holcombe, Peter (Sonstiges) |
Attest |
Stanley Gibbons |
39 |
| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Stanley Gibbons |
42 |
| NPC, National Philatelic Centre (Prüferkommission) |
Attest |
ACSC: Australien-Commonwealth-Spezialist-Katalog |
43 A |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| BPA, Expertising Limited (Prüferkommission) |
Sonstiges |
Stanley Gibbons |
88 |
| Ceremuga, Krzysztof (Sonstiges) |
Sonstiges |
Stanley Gibbons |
9 |
| Pinchot, S. & Daniel N. (Sonstiges) |
Attest |
Stanley Gibbons |
98 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
O 21 ca |
