Letter | Description | Signature | Date |
---|---|---|---|
|
Angelo Mariani
>
Giovanni Ricordi
Stradella, Pavia |
LLET010262 | No date |
|
Angelo Mariani
>
Tito I Ricordi
Genova |
LLET010441 | No date |
|
Carlo Pedrotti
>
Ricordi
Torino |
LLET013044 | No date |