Letter | Description | Signature | Date |
---|---|---|---|
|
Irene Campiglio Pizzetti
>
Guido Valcarenghi
Roma Source: Archivio Storico Ricordi |
LLET017473 > | 25/4/1956 |
|
Guido Valcarenghi
>
Irene Campiglio Pizzetti
Milano Source: Archivio Storico Ricordi |
LLET017474 > | 4/5/1956 |