Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Gustavo Macchi
>
Ricordi
Milano |
LLET009837 | No date |
![]() |
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003217 | No date |
![]() |
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003222 | No date |