Letter | Description | Signature | Date |
---|---|---|---|
|
Arturo Benedetti Michelangeli
>
Ricordi
Brescia |
LLET019039 | No date |
|
Arturo Benedetti Michelangeli
>
Ricordi
No place |
LLET021698 | No date |
|
Arturo Benedetti Michelangeli
>
Ricordi
Bolzano |
LLET021699 | No date |