Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Riccardo Zandonai
>
Ricordi
Pesaro |
LLET002794 | No date |
![]() |
Tito II Ricordi
>
Ricordi
Parigi, Francia |
LLET014267 | No date |
![]() |
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003161 | No date |