Letter | Description | Signature | Date |
---|---|---|---|
|
Leopoldo Mugnone
>
Carlo Clausetti
Firenze Source: Archivio Storico Ricordi |
LLET012048 > | 7/2/1919 |
|
Gigliola Frazzoni
>
Ricordi
Bologna Source: Archivio Storico Ricordi |
LLET016188 > | 29/3/1960 |