Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
>
Luigi Piontelli
Milano Source: Archivio Storico Ricordi |
CLET001893 > | 3/2/1893 | |
|
Giulio Ricordi
>
Arrigo Boito
Milano Source: Archivio Storico Ricordi |
CLET001745 > | 24/2/1893 |