Letter | Description | Signature | Date |
---|---|---|---|
|
Sigismondo Singer
>
Ricordi
Parigi, Francia |
LLET020928 | No date |
|
Sigismondo Singer
>
Ricordi
Nizza, Francia |
LLET028610 | No date |
|
Sigismondo Singer
>
Ricordi
Nizza, Francia |
LLET028611 | No date |