Letter | Description | Signature | Date |
---|---|---|---|
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Pietro Mascagni
>
Giulio Ricordi
Livorno |
LLET010774 | No date |
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Pietro Mascagni
>
Giulio Ricordi
Roma |
LLET010863 | No date |
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Giulio Ricordi
,
Carlo Clausetti
Napoli |
LLET010864 | No date |