Letter | Description | Signature | Date |
---|---|---|---|
|
Alfredo Colombo
,
Eugenio Clausetti
>
Carlo Zecchi
No place |
LLET021250 | No date |
|
Eugenio Clausetti
>
Carlo Zecchi
No place |
LLET021252 | No date |
|
Ricordi
>
Carlo Zecchi
No place |
LLET021254 | No date |
|
Luigi Bai
,
Alfredo Colombo
>
Carlo Zecchi
No place |
LLET029543 | No date |