Letter | Description | Signature | Date |
---|---|---|---|
|
Willy Hess
>
Ricordi
Winterthur, Svizzera Source: Archivio Storico Ricordi |
LLET025376 > | 2/3/1949 |
|
Willy Hess
>
Ricordi
Winterthur, Svizzera Source: Archivio Storico Ricordi |
LLET025377 > | 16/4/1949 |
|
Eugenio Clausetti
,
Franco Colombo
>
Willy Hess
No place Source: Archivio Storico Ricordi |
LLET025378 > | 5/5/1949 |