Letter | Description | Signature | Date |
---|---|---|---|
|
Mario Macchi
>
Ricordi
Trieste Source: Archivio Storico Ricordi |
LLET020030 > | 26/5/1947 |
|
Alfredo Colombo
,
Eugenio Clausetti
>
Mario Macchi
Milano Source: Archivio Storico Ricordi |
LLET020031 > | 9/6/1947 |