Letter | Description | Signature | Date |
---|---|---|---|
|
Amilcare Ponchielli
,
Teresa Ponchielli Brambilla
>
Giulio Ricordi
Genova |
LLET013333 | No date |
|
Emanuele Muzio
>
Giulio Ricordi
Parigi, Francia |
LLET011784 | No date |