Letter | Description | Signature | Date |
---|---|---|---|
|
Francesco Malgeri
>
Ricordi
Roma |
LLET030845 | No date |
|
Mario Vallini
>
Ricordi
Roma |
LLET017848 | No date |
|
Ildebrando Pizzetti
>
Ricordi
Roma |
LLET017259 | No date |