Letter | Description | Signature | Date |
---|---|---|---|
|
Francesco Marconi
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET010041 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET013451 | No date |
|
Giuseppe Verdi
>
Giulio Ricordi
Sant'Agata, Parma |
LLET001710 | No date |