Letter | Description | Signature | Date |
---|---|---|---|
|
Luciano Chailly
>
Ricordi
Milano |
LLET022603 | No date |
|
Guglielmo Barblan
>
Ricordi
Milano |
LLET023334 | No date |
|
Ricordi
>
Giacomo Puccini
Milano |
CLET001710 | No date |