| CEM, Comision de Expertos de Madrid (Prüferkommission) |
Attest |
Edifil |
5 |
| APS, (American Philatelic Society) (Prüferkommission) |
Attest |
Scott |
5 |
| APS, (American Philatelic Society) (Prüferkommission) |
Attest |
Scott |
5 |
| RPSVI, Royal Philatelic Society of Victoria Inc (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
5 |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
5 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
5 |
| Verein für Briefmarkenkunde, von 1885 Mainz (Prüferkommission) |
Attest |
Michel |
5 |
