Letter | Description | Signature | Date |
---|---|---|---|
|
Arnaldo Bonaventura
>
Ricordi
Firenze Source: Archivio Storico Ricordi |
LLET019106 > | 6/5/1947 |
|
Giuseppe Prestini
>
Ricordi
Firenze Source: Archivio Storico Ricordi |
LLET027724 > | 19/2/1955 |