| Letter | Description | Signature | Date |
|---|---|---|---|
|
Milano |
CLET002718 | No date |
|
Giulio Ricordi
>
Carlo Italo Panattoni
Milano |
CLET002054 | No date |
|
Giulio Ricordi
>
Carlo Italo Panattoni
Milano |
CLET002058 | No date |
|
Giulio Ricordi
>
Paladini
No place |
CLET002057 | No date |
|
Giulio Ricordi
>
Carlo Italo Panattoni
Milano |
CLET002073 | No date |