Letter | Description | Signature | Date |
---|---|---|---|
|
Felice Lonardi
>
Ricordi
Mantova Source: Archivio Storico Ricordi |
LLET025532 > | 22/2/1950 |
|
Alfredo Colombo
,
Eugenio Clausetti
>
Felice Lonardi
Milano Source: Archivio Storico Ricordi |
LLET025533 > | 1/3/1950 |