Letter | Description | Signature | Date |
---|---|---|---|
|
Adeodato Marrone
>
Ricordi
Roma Source: Archivio Storico Ricordi |
LLET025821 > | 16/3/1950 |
|
Luigi Bai
,
Eugenio Clausetti
>
Adeodato Marrone
Milano Source: Archivio Storico Ricordi |
LLET025822 > | 23/3/1950 |