Letter | Description | Signature | Date |
---|---|---|---|
|
Irmgard Auras
>
Ricordi
Nieuwe Molenweg, Paesi Bassi |
LLET021584 | No date |
|
Alfredo Colombo
,
Luigi Bai
>
Irmgard Auras
Milano |
LLET021585 | No date |