| Letter | Description | Signature | Date |
|---|---|---|---|
|
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026672 > | 24/12/1953 |
|
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026674 > | 13/1/1954 |
|
Luigi Bai
,
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026675 > | 2/2/1954 |
|
Luigi Bai
,
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026690 > | 11/3/1955 |
|
Luigi Bai
,
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026696 > | 27/7/1955 |
|
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026698 > | 28/10/1955 |
|
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026701 > | 11/4/1956 |
|
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026702 > | 15/10/1956 |
|
Guido Valcarenghi
>
Guido Pannain
No place Source: Archivio Storico Ricordi |
LLET026704 > | 29/10/1956 |