Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Guerrini
>
Ricordi
Firenze |
LLET025272 | No date |
|
Guido Guerrini
>
Ricordi
Roma |
LLET025286 | No date |
|
Guido Guerrini
>
Ricordi
Bologna |
LLET008991 | No date |