Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
Milano |
CLET001789 | No date | |
Carlo Clausetti
>
Renzo Valcarenghi
Milano |
CLET001838 | No date | |
|
Riccardo Zandonai
>
Ricordi
Genova |
LLET015574 | No date |
|
Victor Maurel
>
Ricordi
Nièvre, Francia |
LLET010989 | No date |