Letter | Description | Signature | Date |
---|---|---|---|
|
Filippo Filippi
>
Tito I Ricordi
Venezia |
LLET007083 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
Roma |
LLET013352 | No date |
|
Filippo Filippi
>
Giulio Ricordi
No place |
LLET007206 | No date |