Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
Milano |
CLET001789 | No date | |
|
Vittorio Gui
>
Renzo Valcarenghi
Firenze |
LLET009014 | No date |
|
Emanuele Muzio
>
Ricordi
No place |
LLET011857 | No date |