Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
>
Ricordi
Milano |
CLET001826 | No date | |
|
Ottorino Respighi
>
Ricordi
Milano |
LLET017522 | No date |
|
Ennio Porrino
>
Ricordi
Milano |
LLET020547 | No date |