Letter | Description | Signature | Date |
---|---|---|---|
|
Gigliola Frazzoni
>
Ricordi
Bologna |
LLET016188 | No date |
|
Antonio Ghislanzoni
>
Giulio Ricordi
No place |
LLET008105 | No date |
|
Carlo Kolling
>
Ricordi
Amburgo, Germania |
LLET009351 | No date |
|
Achille De Lauzières
>
Eugenio Tornaghi
No place |
LLET009543 | No date |