Letter | Description | Signature | Date |
---|---|---|---|
|
Heinrich Sutermeister
>
Giorgio Pagano
No place |
LLET020970 | No date |
|
Franco Colombo
>
Heinrich Sutermeister
No place |
LLET020971 | No date |
|
Ricordi
>
Heinrich Sutermeister
No place |
LLET020974 | No date |