Letter | Description | Signature | Date |
---|---|---|---|
|
Riccardo Pick-Mangiagalli
>
Ricordi
Vienna, Austria Source: Archivio Storico Ricordi |
LLET013535 > | 14/7/1913 |
|
Adriano Lualdi
>
Ricordi
Como Source: Archivio Storico Ricordi |
LLET009733 > | 14/7/1914 |