| BPA, Expertising Limited (Prüferkommission) |
Attest |
Stanley Gibbons |
38 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
38 a |
| BPA, The British Philatelic Association Limit (Prüferkommission) |
Attest |
Stanley Gibbons |
38 a |
| Brandon, David Expert Committee (Prüferkommission) |
Attest |
Stanley Gibbons |
38 a |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
38 as |
| The Stamp Trade Protection, Association Ltd. (Prüferkommission) |
Attest |
Stanley Gibbons |
38 c |
| Rodgau Philatelic, Service GmbH (Prüferkommission) |
Attest |
Michel |
38 I; 39 I |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
38 L 1 |
