Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Giulio Ricordi
Padova |
LLET013286 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
Cremona |
LLET013302 | No date |
|
Amilcare Ponchielli
>
Eugenio Tornaghi
Barco, Reggio Emilia |
LLET013348 | No date |