Letter | Description | Signature | Date |
---|---|---|---|
|
Leone Fortis
>
Ricordi
Milano |
LLET007468 | No date |
|
Ricordi
>
Alberto Franchetti
Milano |
LLET007710 | No date |
Ricordi
>
Ricordi Londra
Milano |
CLET002309 | No date |