Letter | Description | Signature | Date |
---|---|---|---|
|
Alfredo Jaëll
>
Ricordi
Trieste |
LLET009177 | No date |
|
Alfredo Jaëll
>
Ricordi
Boston, Stati Uniti |
LLET009179 | No date |
|
Alfredo Jaëll
>
Ricordi
Zurigo, Svizzera |
LLET009185 | No date |