Letter | Description | Signature | Date |
---|---|---|---|
|
Franz Gaul
>
Ricordi
Vienna, Austria Source: Archivio Storico Ricordi |
LLET007891 > | 13/8/1872 |
|
Alfred Roller
>
Ricordi
Vienna, Austria Source: Archivio Storico Ricordi |
LLET031096 > | 5/11/1908 |