Letter | Description | Signature | Date |
---|---|---|---|
|
Carlo Pedrotti
>
Ricordi
Torino |
LLET012963 | No date |
|
Carlo Pedrotti
>
Ricordi
Pesaro |
LLET013056 | No date |
|
Joseph Schürmann
>
Ricordi
Napoli |
LLET014791 | No date |