Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
>
Renzo Valcarenghi
Milano |
CLET001839 | No date | |
Ricordi
>
Umberto Brunelleschi
Milano |
CLET001847 | No date | |
|
Ricordi
>
Giacomo Puccini
Milano |
CLET001710 | No date |