Letter | Description | Signature | Date |
---|---|---|---|
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Pietro Mascagni
>
Ricordi
Napoli |
LLET010829 | No date |
![]() |
Pietro Mascagni
>
Ricordi
Roma |
LLET010831 | No date |
![]() |
Alberto Gasco
>
Ricordi
Roma |
LLET007831 | No date |