Letter | Description | Signature | Date |
---|---|---|---|
|
Ricordi
>
Alberto Franchetti
Milano |
LLET007697 | No date |
|
Gustavo Macchi
>
Ricordi
Milano |
LLET009838 | No date |
|
Riccardo Pick-Mangiagalli
>
Ricordi
Milano |
LLET013562 | No date |