Letter | Description | Signature | Date |
---|---|---|---|
|
Carlo Pedrotti
>
Ricordi
Pesaro Source: Archivio Storico Ricordi |
LLET013065 > | 6/5/1885 |
|
Ildebrando Pizzetti
>
Ricordi
Firenze Source: Archivio Storico Ricordi |
LLET013644 > | 21/4/1919 |