| BPA, Expertising Limited (Prüferkommission) |
Attest |
Michel |
9 I a |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Michel |
9 IIF |
| Comex, (Prüferkommission) |
Attest |
Edifil |
9 s; 9 hes |
| Vincent Graves Greene, Philatelic Research Foundation (Prüferkommission) |
Attest |
Sonstige |
9 TC |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) |
Attest |
Scott |
9 X 1 |
| PSAG (Philatelic Stamp, Authetication and Grading) (Prüferkommission) |
Attest |
Scott |
9 X 1 e |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
9; 26 |
| Brettl, Schmitt (Prüferkommission) |
Attest |
Michel |
9; 6 a; 11 b |
