Letter | Description | Signature | Date |
---|---|---|---|
|
Riccardo Pick-Mangiagalli
>
Ricordi
Vienna, Austria Source: Archivio Storico Ricordi |
LLET013537 > | 24/7/1913 |
|
Riccardo Pick-Mangiagalli
>
Ricordi
No place Source: Archivio Storico Ricordi |
LLET013547 > | No date |