Letter | Description | Signature | Date |
---|---|---|---|
|
Carlo Loebnitz
>
Ricordi
Berna, Svizzera Source: Archivio Storico Ricordi |
LLET025530 > | 4/4/1949 |
|
Eugenio Clausetti
,
Franco Colombo
>
Carlo Loebnitz
No place Source: Archivio Storico Ricordi |
LLET025531 > | 7/4/1949 |