Letter | Description | Signature | Date |
---|---|---|---|
|
Claudio Guastalla
>
Ricordi
Roma Source: Archivio Storico Ricordi |
LLET008925 > | 14/2/1923 |
|
Pietro Mascagni
>
Ricordi
Roma Source: Archivio Storico Ricordi |
LLET010841 > | 3/7/1934 |