Letter | Description | Signature | Date |
---|---|---|---|
|
Marcello Torrefranca
>
Ricordi
No place |
LLET029097 | No date |
|
Edwin Fischer
>
Ricordi
No place |
LLET024080 | No date |
|
Marcello Tajappa
>
Ricordi
No place |
LLET030868 | No date |