Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Giulio Ricordi
Milano |
LLET013337 | No date |
|
Leone Fortis
>
Giulio Ricordi
Milano |
LLET007510 | No date |
|
Carlo Ferrario
>
Giulio Ricordi
Milano |
LLET007008 | No date |