Letter | Description | Signature | Date |
---|---|---|---|
|
Cesare Paglia
>
Ricordi
Bologna |
LLET012158 | No date |
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003204 | No date |
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003205 | No date |
|
Adriano Lualdi
>
Ricordi
Milano |
LLET009752 | No date |