Letter | Description | Signature | Date |
---|---|---|---|
|
Arrigo Boito
>
Giulio Ricordi
No place |
LLET000040 | No date |
|
Arrigo Boito
>
Giulio Ricordi
Principato di Monaco |
LLET000144 | No date |
|
Arrigo Boito
>
Giulio Ricordi
No place |
LLET000072 | No date |