Letter | Description | Signature | Date |
---|---|---|---|
|
Milano |
CLET002686 | No date |
|
Milano |
CLET002695 | No date |
|
Leopoldo Mugnone
>
Carlo Clausetti
Firenze |
LLET012046 | No date |
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania |
LLET003188 | No date |