Letter | Description | Signature | Date |
---|---|---|---|
|
Franco Colombo
,
Eugenio Clausetti
>
Alessandro Riboli
No place Source: Archivio Storico Ricordi |
LLET027955 > | 31/5/1949 |
|
Alfredo Colombo
,
Franco Colombo
>
Alessandro Riboli
Milano Source: Archivio Storico Ricordi |
LLET027957 > | 13/6/1949 |