Letter | Description | Signature | Date |
---|---|---|---|
|
Giovanni Simone Mayr
>
Giovanni Ricordi
Bergamo |
LLET011000 | No date |
|
Karl Georg Lickl
>
Giovanni Ricordi
Vienna, Austria |
LLET009695 | No date |
|
Emanuele Muzio
>
Ricordi
Parigi, Francia |
LLET011551 | No date |