Letter | Description | Signature | Date |
---|---|---|---|
|
Filippo Filippi
>
Giulio Ricordi
Bologna |
LLET007140 | No date |
|
Ormondo Maini
>
Giulio Ricordi
Roma |
LLET009957 | No date |
|
Pietro Mascagni
>
Giulio Ricordi
Roma |
LLET010816 | No date |