| Letter | Description | Signature | Date |
|---|---|---|---|
|
Ricordi
>
Elsa Respighi Olivieri Sangiacomo
Buenos Aires, Argentina Source: Archivio Storico Ricordi |
LLET017547 > | 23/2/1935 |
|
Guido Valcarenghi
>
Elsa Respighi Olivieri Sangiacomo
Buenos Aires, Argentina Source: Archivio Storico Ricordi |
LLET017559 > | 18/1/1936 |
|
Guido Valcarenghi
>
Elsa Respighi Olivieri Sangiacomo
Buenos Aires, Argentina Source: Archivio Storico Ricordi |
LLET017573 > | 17/4/1936 |
|
Guido Valcarenghi
>
Elsa Respighi Olivieri Sangiacomo
No place Source: Archivio Storico Ricordi |
LLET017571 > | 25/2/1937 |
|
Guido Valcarenghi
>
Elsa Respighi Olivieri Sangiacomo
Buenos Aires, Argentina Source: Archivio Storico Ricordi |
LLET017574 > | 4/8/1937 |
|
Guido Valcarenghi
,
Tullio Serafin
>
Elsa Respighi Olivieri Sangiacomo
No place Source: Archivio Storico Ricordi |
LLET017572 > | 14/8/1937 |
|
Guido Valcarenghi
>
Elsa Respighi Olivieri Sangiacomo
No place Source: Archivio Storico Ricordi |
LLET017772 > | 27/9/1957 |