| Letter | Description | Signature | Date |
|---|---|---|---|
|
Emanuele Muzio
>
Eugenio Tornaghi
No place Source: Archivio Storico Ricordi |
LLET011763 > | 14/4/1883 |
|
Giovanni Bottesini
>
Eugenio Tornaghi
Aix-les-Bains, Francia Source: Archivio Storico Ricordi |
LLET004566 > | 8/9/1883 |