Letter | Description | Signature | Date |
---|---|---|---|
|
Angelo Mariani
>
Giulio Ricordi
Genova Source: Archivio Storico Ricordi |
LLET010666 > | 13/8/1868 |
|
Emanuele Muzio
>
Ricordi
New York, Stati Uniti Source: Archivio Storico Ricordi |
LLET011539 > | 3/3/1875 |