Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Wladimir Vogel
>
Ricordi
Zurigo, Svizzera |
LLET029758 | No date |
![]() |
Wladimir Vogel
>
Ricordi
No place |
LLET029608 | No date |
![]() |
Wladimir Vogel
>
Ricordi
No place |
LLET029749 | No date |