Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Gaetano Donizetti
>
Giovanni Ricordi
Vienna, Austria |
LLET006710 | No date |
![]() |
Giovanni Simone Mayr
>
Giovanni Ricordi
Bergamo |
LLET010999 | No date |
![]() |
Antonio Vasselli
>
Giovanni Ricordi
Roma |
LLET015155 | No date |