Letter | Description | Signature | Date |
---|---|---|---|
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Pietro Mascagni
>
Giulio Ricordi
Roma Source: Archivio Storico Ricordi |
LLET010816 > | 16/10/1909 |
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Elsa Respighi Olivieri Sangiacomo
>
Guido Valcarenghi
Roma Source: Archivio Storico Ricordi |
LLET017705 > | 26/11/1955 |