Letter | Description | Signature | Date |
---|---|---|---|
|
Antonio Ghislanzoni
>
Giulio Ricordi
Lecco |
LLET007995 | No date |
|
Antonio Ghislanzoni
>
Giulio Ricordi
No place |
LLET008009 | No date |
|
Carlo Kolling
>
Ricordi
Amburgo, Germania |
LLET009351 | No date |