Letter | Description | Signature | Date |
---|---|---|---|
Ricordi
Milano |
CLET001789 | No date | |
|
Edoardo Mascheroni
>
Armando Morlacchi
Roma |
LLET010929 | No date |
|
Victor Maurel
>
Ricordi
Nièvre, Francia |
LLET010989 | No date |