Letter | Description | Signature | Date |
---|---|---|---|
|
Pietro Mascagni
>
Giulio Ricordi
Pesaro |
LLET010797 | No date |
|
Giulio Ricordi
>
Luigi Illica
Milano |
CLET001748 | No date |
|
Alberto Gasco
>
Ricordi
Roma |
LLET007831 | No date |