Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Valcarenghi
,
Eugenio Clausetti
>
Renato Matassa
Milano |
LLET025866 | No date |
|
Renato Matassa
>
Ricordi
Napoli |
LLET025867 | No date |
|
Guido Valcarenghi
,
Eugenio Clausetti
>
Renato Matassa
Milano |
LLET025868 | No date |