Letter | Description | Signature | Date |
---|---|---|---|
|
Jean-Marc Bonhote
>
Ricordi
Neuchâtel, Svizzera Source: Archivio Storico Ricordi |
LLET019108 > | 14/6/1948 |
|
Alfredo Colombo
>
Jean-Marc Bonhote
No place Source: Archivio Storico Ricordi |
LLET019109 > | 16/6/1948 |