| Philatelic Federation of South Africa, (Prüferkommission) |
Attest |
Stanley Gibbons |
40 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
40 e |
| Philatelic Federation of South Africa, (Prüferkommission) |
Attest |
Stanley Gibbons |
40 ea |
| Knopke, Karl (Sonstiges) |
Befund |
Stanley Gibbons |
408 |
| RPSL, Royal Philatelic Society (Prüferkommission) |
Attest |
Stanley Gibbons |
41 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
41 b |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
41 var |
| Ceremuga, Krzysztof (Sonstiges) |
Attest |
Stanley Gibbons |
42 |
