Letter | Description | Signature | Date |
---|---|---|---|
|
Giuseppe Cavallo
>
Ricordi
Biella |
LLET021718 | No date |
|
Eugenio Clausetti
,
Luigi Bai
>
Giuseppe Cavallo
No place |
LLET021719 | No date |
|
Giuseppe Cavallo
>
Ricordi
Biella |
LLET021721 | No date |
|
Ricordi
>
Giuseppe Cavallo
No place |
LLET021722 | No date |
|
Achille Berruti
,
Giuseppe Cavallo
>
Ricordi
Biella |
LLET021725 | No date |