Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
>
Ricordi
No place |
LLET013405 | No date |
|
Emanuele Muzio
>
Ricordi
Parigi, Francia |
LLET011814 | No date |
|
Carlo Pedrotti
>
Ricordi
Torino |
LLET013035 | No date |