Letter | Description | Signature | Date |
---|---|---|---|
|
Carlo Pedrotti
>
Ricordi
Torino Source: Archivio Storico Ricordi |
LLET012963 > | 25/12/1874 |
|
Antonio Cagnoni
>
Eugenio Tornaghi
Vigevano, Pavia Source: Archivio Storico Ricordi |
LLET005321 > | 27/1/1875 |