Letter | Description | Signature | Date |
---|---|---|---|
|
Luigi Bai
,
Guido Valcarenghi
>
Henri Gagnebin
No place Source: Archivio Storico Ricordi |
LLET024397 > | 15/6/1956 |
|
Luigi Bai
,
Eugenio Clausetti
>
Henri Gagnebin
No place Source: Archivio Storico Ricordi |
LLET024402 > | 12/11/1956 |