Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Guerrini
>
Ricordi
Parma Source: Archivio Storico Ricordi |
LLET008958 > | 11/2/1927 |
|
Guido Guerrini
>
Ricordi
Firenze Source: Archivio Storico Ricordi |
LLET008979 > | 9/11/1931 |