Letter | Description | Signature | Date |
---|---|---|---|
|
Carlo Pedrotti
>
Ricordi
Firenze |
LLET013046 | No date |
|
Riccardo Zandonai
>
Ricordi
Firenze |
LLET015592 | No date |
|
Arnaldo Bonaventura
>
Ricordi
Firenze |
LLET030689 | No date |