Letter | Description | Signature | Date |
---|---|---|---|
|
Riccardo Pick-Mangiagalli
>
Ricordi
Vienna, Austria Source: Archivio Storico Ricordi |
LLET013540 > | 16/8/1913 |
|
Riccardo Pick-Mangiagalli
>
Ricordi
Vienna, Austria Source: Archivio Storico Ricordi |
LLET013539 > | No date |