Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Valcarenghi
,
Luigi Bai
>
Luciano Bettarini
No place Source: Archivio Storico Ricordi |
LLET021733 > | 26/5/1954 |
|
Eugenio Clausetti
,
Luigi Bai
>
Luciano Bettarini
No place Source: Archivio Storico Ricordi |
LLET021760 > | 18/4/1955 |
|
Guido Valcarenghi
,
Luigi Bai
>
Luciano Bettarini
No place Source: Archivio Storico Ricordi |
LLET021768 > | 13/2/1956 |