| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
101 a |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
101 c |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
102 |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
102 |
| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
104 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
105 L 1 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
106 var |
| Siam Stamp, Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
107; 108 |
