Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Giulio Ricordi
Milano |
LLET013337 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
Torino |
LLET013403 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET013452 | No date |