| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
470/I - 480/I; 482/I - 484/I |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
470a-472a; 474a-476a; 478a; 480a-482a; 485a; 486a |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
472/I; 473/I; 475/I; 479/I; 19/II; 19/III |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
472/III |
| The Philatelic Foundation, (Prüferkommission) |
Attest |
Scott |
475 |
| Raybaudi, Experts (Prüferkommission) |
Attest |
Sassone |
476/III |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
48 |
| Indian States Expertizing Service Inc., (ISES) (Prüferkommission) |
Attest |
Stanley Gibbons |
48 |