Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Giulio Ricordi
>
G. B. Ponti
Milano Source: Archivio Storico Ricordi |
CLET000529 > | 8/6/1888 |
![]() |
Ricordi
>
Alessandro Calabi
Milano Source: Archivio Storico Ricordi |
CLET000531 > | 9/6/1888 |