Letter | Description | Signature | Date |
---|---|---|---|
|
Mario Persico
>
Ricordi
No place Source: Archivio Storico Ricordi |
LLET013492 > | 13/11/1924 |
|
Ricordi
>
Alfredo Casella
No place Source: Archivio Storico Ricordi |
LLET018161 > | 1/10/1943 |