Letter | Description | Signature | Date |
---|---|---|---|
Giulio Ricordi
>
Gerolamo De Angelis
Milano |
CLET001879 | No date | |
Giulio Ricordi
>
G. Magrini
Milano |
CLET001880 | No date | |
|
Ildebrando Pizzetti
>
Ricordi
Villabassa, Bolzano |
LLET013767 | No date |