Letter | Description | Signature | Date |
---|---|---|---|
|
Leone Fortis
>
Ricordi
Milano |
LLET007503 | No date |
Cesare Blanc
>
Ricordi Londra
Milano |
CLET002307 | No date | |
|
Carlo Clausetti
>
Giacomo Puccini
Milano |
CLET001714 | No date |