Letter | Description | Signature | Date |
---|---|---|---|
|
Vincenzo Michetti
>
Ricordi
Pesaro Source: Archivio Storico Ricordi |
LLET011986 > | 19/6/1923 |
|
Riccardo Zandonai
>
Ricordi
Pesaro Source: Archivio Storico Ricordi |
LLET015615 > | 21/8/1925 |