Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Alberto Fano
>
Ricordi
Milano Source: Archivio Storico Ricordi |
LLET016186 > | 9/8/1957 |
|
Riccardo Malipiero
>
Ricordi
Milano Source: Archivio Storico Ricordi |
LLET016198 > | 25/11/1962 |