Letter | Description | Signature | Date |
---|---|---|---|
|
Mario Pasquale Costa
>
Ricordi
Milano |
LLET003403 | No date |
|
Ricordi
>
Luciano Chailly
Milano |
LLET022602 | No date |
|
Luciano Chailly
>
Ricordi
Milano |
LLET022603 | No date |