Letter | Description | Signature | Date |
---|---|---|---|
Giulio Ricordi
>
Ruggero Leoncavallo
Milano |
CLET001819 | No date | |
![]() |
Carlo Clausetti
,
Alfredo Colombo
>
Giacomo Puccini
Milano |
CLET001665 | No date |
![]() |
Renzo Valcarenghi
,
Carlo Clausetti
Milano |
CLET001668 | No date |