Letter | Description | Signature | Date |
---|---|---|---|
|
Giulio Ricordi
>
Carlo Italo Panattoni
Milano |
CLET002054 | No date |
|
Giulio Ricordi
>
Arrigo Boito
Milano |
CLET001788 | No date |
|
Raffaello Barbiera
>
Ricordi
Milano |
LLET004204 | No date |