Letter | Description | Signature | Date |
---|---|---|---|
|
Ricordi
>
Bonifacio Bianchi
No place Source: Archivio Storico Ricordi |
LLET021796 > | 19/12/1956 |
|
Bonifacio Bianchi
>
Ricordi
Milano Source: Archivio Storico Ricordi |
LLET021797 > | 21/12/1956 |