Letter | Description | Signature | Date |
---|---|---|---|
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Amilcare Ponchielli
>
Giulio Ricordi
San Pietroburgo, Russia |
LLET013451 | No date |
![]() |
Amilcare Ponchielli
>
Giulio Ricordi
Recoaro Terme, Vicenza |
LLET013459 | No date |