Letter | Description | Signature | Date |
---|---|---|---|
|
Alberto Mazzucato
,
Vincenzo Corbellini
>
Tito I Ricordi
No place |
LLET011089 | No date |
|
Antonio Ghislanzoni
>
Tito I Ricordi
No place |
LLET007921 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
No place |
LLET013351 | No date |