Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Guido Guerrini
>
Ricordi
Bologna |
LLET008953 | No date |
![]() |
Guido Guerrini
>
Ricordi
Firenze |
LLET008977 | No date |
![]() |
Riccardo Zandonai
>
Ricordi
Roma |
LLET015760 | No date |