Letter | Description | Signature | Date |
---|---|---|---|
|
Italo Montemezzi
>
Ricordi
Aix-les-Bains, Francia |
LLET002938 | No date |
|
Claudio Guastalla
>
Ricordi
Roma |
LLET008925 | No date |
|
Mario Persico
>
Ricordi
No place |
LLET013495 | No date |