Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Giulio Ricordi
Cremona |
LLET013284 | No date |
|
Ormondo Maini
>
Giulio Ricordi
Trieste |
LLET009939 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET013452 | No date |