Letter | Description | Signature | Date |
---|---|---|---|
|
Pia Balli
>
Ricordi
Milano Source: Archivio Storico Ricordi |
LLET019012 > | 12/2/1948 |
|
Alfredo Colombo
,
Eugenio Clausetti
>
Pia Balli
No place Source: Archivio Storico Ricordi |
LLET019013 > | 23/2/1948 |