Letter | Description | Signature | Date |
---|---|---|---|
|
Leopold P. Quittner
>
Guido Valcarenghi
Vienna, Austria |
LLET027773 | No date |
|
Leopold P. Quittner
>
Guido Valcarenghi
Vienna, Austria |
LLET027774 | No date |
|
Ricordi
>
Leopold P. Quittner
No place |
LLET027775 | No date |
|
Leopold P. Quittner
>
Ricordi
Vienna, Austria |
LLET027776 | No date |