| Letter | Description | Signature | Date |
|---|---|---|---|
|
Milano |
CLET002902 | No date |
|
Tito II Ricordi
>
Luigi Ricordi
No place |
CLET002288 | No date |
|
Milano |
CLET002903 | No date |
|
Milano |
CLET002904 | No date |
|
Milano |
CLET002906 | No date |
|
Milano |
CLET003640 | No date |
|
Tito II Ricordi
>
Cerfeuil
No place |
CLET002188 | No date |