Letter | Description | Signature | Date |
---|---|---|---|
|
Luigi Bai
,
Eugenio Clausetti
>
Mario Sirianni
No place Source: Archivio Storico Ricordi |
LLET028615 > | 6/4/1956 |
|
Ricordi
>
Mario Sirianni
No place Source: Archivio Storico Ricordi |
LLET028617 > | 12/4/1956 |
|
Guido Valcarenghi
>
Mario Sirianni
No place Source: Archivio Storico Ricordi |
LLET028619 > | 11/5/1956 |
|
Ricordi
>
Mario Sirianni
Milano Source: Archivio Storico Ricordi |
LLET028620 > | 2/7/1956 |