Letter | Description | Signature | Date |
---|---|---|---|
|
Luigia Abbadia
>
Ricordi
No place |
LLET003251 | No date |
|
Franco Faccio
>
Giulio Ricordi
Trieste |
LLET006866 | No date |
Carlo Clausetti
>
Renzo Valcarenghi
Milano |
CLET001838 | No date |