Letter | Description | Signature | Date |
---|---|---|---|
|
Giuseppe Verdi
>
Giulio Ricordi
Busseto, Sant'Agata, Parma |
LLET001584 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET013451 | No date |