Letter | Description | Signature | Date |
---|---|---|---|
|
Carlotta Patti
>
Ricordi
Parigi, Francia |
LLET012386 | No date |
|
Gustavo Macchi
>
Ricordi
Milano |
LLET009838 | No date |
|
Tullio Serafin
>
Ricordi
No place |
LLET014797 | No date |