Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Erich Schenk
>
Ricordi
Vienna, Austria |
LLET030706 | No date |
![]() |
Erich Schenk
>
Ricordi
Vienna, Austria |
LLET028489 | No date |
![]() |
Erich Schenk
>
Ricordi
Vienna, Austria |
LLET028492 | No date |