Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Valcarenghi
>
Mabel Rosita Billi
No place Source: Archivio Storico Ricordi |
LLET021878 > | 19/11/1952 |
|
Guido Valcarenghi
,
Eugenio Clausetti
>
Mabel Rosita Billi
No place Source: Archivio Storico Ricordi |
LLET021880 > | 1/12/1952 |
|
Guido Valcarenghi
,
Eugenio Clausetti
>
Mabel Rosita Billi
No place Source: Archivio Storico Ricordi |
LLET021885 > | 18/2/1953 |