Letter | Description | Signature | Date |
---|---|---|---|
|
Ricordi
No place Source: Archivio Storico Ricordi |
LLET030015 > | 30/10/1956 |
|
Ricordi
,
Guido Valcarenghi
No place Source: Archivio Storico Ricordi |
LLET030025 > | 30/4/1957 |