Letter | Description | Signature | Date |
---|---|---|---|
|
Quirico Filopanti
>
Ricordi
Ravenna |
LLET030662 | No date |
|
Pietro Mascagni
>
Ricordi
Ravenna |
LLET010773 | No date |
|
Giovanni Guerrini
>
Ricordi
Ravenna |
LLET008950 | No date |