Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Eugenio Tornaghi
Barco, Reggio Emilia |
LLET013347 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
Roma |
LLET013364 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET013452 | No date |