Letter | Description | Signature | Date |
---|---|---|---|
|
Renzo Ferraguzzi
>
Guido Valcarenghi
,
Pietro Montani
Milano Source: Archivio Storico Ricordi |
LLET023869 > | 15/7/1955 |
|
Renzo Ferraguzzi
>
Pietro Montani
No place Source: Archivio Storico Ricordi |
LLET023871 > | No date |