Letter | Description | Signature | Date |
---|---|---|---|
|
Emanuele Muzio
>
Ricordi
New York, Stati Uniti |
LLET011532 | No date |
|
Leone Fortis
>
Ricordi
No place |
LLET007489 | No date |
|
Emanuele Muzio
>
Ricordi
Parigi, Francia |
LLET011547 | No date |