Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Giulio Ricordi
Roma |
LLET013364 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
Firenze |
LLET013408 | No date |
|
Giuseppe Verdi
>
Giulio Ricordi
Genova |
LLET001214 | No date |