Letter | Description | Signature | Date |
---|---|---|---|
|
Giovanni Simone Mayr
>
Giovanni Ricordi
Bergamo |
LLET010999 | No date |
|
Antonio Cagnoni
>
Giovanni Ricordi
Vigevano, Pavia |
LLET005149 | No date |
|
Angelo Mariani
>
Tito I Ricordi
Genova |
LLET010417 | No date |