Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
>
Umberto Brunelleschi
Milano |
CLET001868 | No date | |
Ricordi
>
Umberto Brunelleschi
Milano |
CLET001847 | No date | |
|
Renzo Valcarenghi
,
Carlo Clausetti
>
Giacomo Puccini
Milano |
CLET001729 | No date |