Letter | Description | Signature | Date |
---|---|---|---|
|
Pietro Venturini
>
Ricordi
Genova Source: Archivio Storico Ricordi |
LLET029197 > | 10/3/1951 |
|
Alfredo Colombo
,
Eugenio Clausetti
>
Pietro Venturini
Milano Source: Archivio Storico Ricordi |
LLET029198 > | 12/3/1951 |