Letter | Description | Signature | Date |
---|---|---|---|
|
Josef Vlach-Vruticky
>
Ricordi
No place Source: Archivio Storico Ricordi |
LLET029353 > | 16/9/1951 |
|
Eugenio Clausetti
>
Josef Vlach-Vruticky
Milano Source: Archivio Storico Ricordi |
LLET029354 > | 24/9/1951 |