Letter | Description | Signature | Date |
---|---|---|---|
|
Filippo Filippi
>
Eugenio Tornaghi
No place |
LLET007185 | No date |
|
Amilcare Ponchielli
>
Giulio Ricordi
No place |
LLET013429 | No date |
|
Arrigo Boito
>
Eugenio Tornaghi
No place |
LLET000113 | No date |