Letter | Description | Signature | Date |
---|---|---|---|
![]() |
Domenico Oliva
>
Ricordi
Milano |
LLET012145 | No date |
![]() |
Joseph Schürmann
>
Ricordi
Firenze |
LLET014778 | No date |
![]() |
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003199 | No date |