Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
>
Renzo Valcarenghi
Milano Source: Archivio Storico Ricordi |
CLET001839 > | 23/9/1919 | |
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Luciana Pestalozza Abbado
>
Eugenio Clausetti
Milano Source: Archivio Storico Ricordi |
LLET031059 > | 26/4/1967 |