Letter | Description | Signature | Date |
---|---|---|---|
Giulio Ricordi
>
Ruggero Leoncavallo
Milano |
CLET001819 | No date | |
|
Renzo Valcarenghi
,
Carlo Clausetti
Milano |
CLET001668 | No date |
|
Renzo Valcarenghi
>
Giacomo Puccini
Milano |
CLET001690 | No date |
|
Carlo Clausetti
>
Giacomo Puccini
Milano |
CLET001714 | No date |