Letter | Description | Signature | Date |
---|---|---|---|
|
Ricordi
>
Ildebrando Pizzetti
Milano |
LLET017277 | No date |
|
Ricordi
>
Gian Francesco Malipiero
Milano |
LLET016780 | No date |
|
Alberto Franchetti
>
Ricordi
Genova |
LLET007698 | No date |