Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Luigi Arditi
>
Ricordi
,
Tito I Ricordi
Londra, Regno Unito |
LLET004076 | No date |
![]() |
Carlo Pedrotti
>
Ricordi
Torino |
LLET013044 | No date |
![]() |
Filippo Filippi
>
Ricordi
No place |
LLET007074 | No date |