Letter | Description | Signature | Date |
---|---|---|---|
|
Giulio Ricordi
>
Marco Praga
Milano |
CLET001965 | No date |
Giulio Ricordi
>
Ruggero Leoncavallo
Milano |
CLET001819 | No date | |
|
Giulio Ricordi
>
Giacomo Puccini
Milano |
CLET000515 | No date |