Letter | Description | Signature | Date |
---|---|---|---|
|
Ruggero Leoncavallo
>
Ricordi
Bologna |
LLET009637 | No date |
|
Carlo Pedrotti
>
Ricordi
Torino |
LLET013014 | No date |
|
Carlo Pedrotti
>
Ricordi
Torino |
LLET013015 | No date |