Letter | Description | Signature | Date |
---|---|---|---|
Maddalena Mariani Masi
>
Giulio Ricordi
Napoli |
LLET010233 | No date | |
|
Amilcare Ponchielli
>
Giulio Ricordi
Napoli |
LLET013416 | No date |
|
Stefano Donaudy
>
Alfredo Colombo
Napoli |
LLET006656 | No date |