Letter | Description | Signature | Date |
---|---|---|---|
|
Pietro Mascagni
>
Ricordi
Pesaro |
LLET010786 | No date |
|
Leopoldo Mugnone
>
Carlo Clausetti
Firenze |
LLET012048 | No date |
|
Leopoldo Mugnone
>
Renzo Valcarenghi
Firenze |
LLET012055 | No date |