Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Giulio Ricordi
Bologna |
LLET013322 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
Milano |
LLET013337 | No date |
|
Arrigo Boito
>
Giulio Ricordi
No place |
LLET000072 | No date |
|
Filippo Filippi
>
Giulio Ricordi
No place |
LLET007168 | No date |