Letter | Description | Signature | Date |
---|---|---|---|
|
Pietro Mascagni
>
Ricordi
Vienna, Austria |
LLET010837 | No date |
|
Pietro Mascagni
>
Carlo Clausetti
,
Renzo Valcarenghi
Vienna, Austria |
LLET010838 | No date |
|
Luigi Illica
>
Pietro Mascagni
No place |
LLET010855 | No date |