Letter | Description | Signature | Date |
---|---|---|---|
|
Francesco Pandolfini
>
Ricordi
Vienna, Austria |
LLET012197 | No date |
|
Gian Francesco Malipiero
>
Ricordi
Vienna, Austria |
LLET010176 | No date |
|
Gaetano Braga
>
Ricordi
Vienna, Austria |
LLET004838 | No date |