Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Alfredo Colombo
,
Luigi Bai
>
Léon Guller
No place |
LLET025326 | No date |
![]() |
Alfredo Colombo
,
Eugenio Clausetti
>
Léon Guller
No place |
LLET025328 | No date |