Letter | Description | Signature | Date |
---|---|---|---|
|
Gustavo Macchi
>
Ricordi
Milano Source: Archivio Storico Ricordi |
LLET009837 > | 7/5/1928 |
|
Gaspar Cassadó
>
Ricordi
Milano Source: Archivio Storico Ricordi |
LLET018857 > | 25/7/1942 |