Letter | Description | Signature | Date |
---|---|---|---|
|
Guido Marussig
>
Ricordi
Milano |
LLET010754 | No date |
|
Alfred Brüggemann
>
Ricordi
Basilea, Svizzera |
LLET003148 | No date |
|
Alfred Brüggemann
>
Ricordi
Basilea, Svizzera |
LLET003150 | No date |
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003162 | No date |
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003168 | No date |