Letter | Description | Signature | Date |
---|---|---|---|
|
Luigi Bai
,
Eugenio Clausetti
>
Federico Mompellio
No place Source: Archivio Storico Ricordi |
LLET026049 > | 8/10/1956 |
|
Luigi Bai
,
Guido Valcarenghi
>
Federico Mompellio
No place Source: Archivio Storico Ricordi |
LLET026051 > | 18/10/1956 |