Letter | Description | Signature | Date |
---|---|---|---|
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania Source: Archivio Storico Ricordi |
LLET003199 > | 20/3/1922 |
|
Gigliola Frazzoni
>
Ricordi
Bologna Source: Archivio Storico Ricordi |
LLET016188 > | 29/3/1960 |