Letter | Description | Signature | Date |
---|---|---|---|
|
Riccardo Zandonai
>
Ricordi
Pesaro |
LLET015920 | No date |
|
Riccardo Zandonai
>
Ricordi
Pesaro |
LLET015834 | No date |
|
Ottorino Respighi
>
Ricordi
Roma |
LLET014130 | No date |