Letter | Description | Signature | Date |
---|---|---|---|
|
Giulio Ricordi
>
Arrigo Boito
Milano |
CLET001745 | No date |
|
Giulio Ricordi
>
Giovanni Battista Nappi
Milano |
CLET001878 | No date |
|
Eugenio Tornaghi
>
Giuseppe Verdi
Milano |
CLET000298 | No date |