Letter | Description | Signature | Date |
---|---|---|---|
|
Ricordi
No place Source: Archivio Storico Ricordi |
LLET025285 > | 26/3/1955 |
|
Ricordi
>
Luciano Chailly
No place Source: Archivio Storico Ricordi |
LLET022624 > | 6/8/1956 |
|
Guido Guerrini
>
Ricordi
Parma Source: Archivio Storico Ricordi |
LLET008957 > | No date |