Letter | Description | Signature | Date |
---|---|---|---|
|
Alfredo Colombo
,
Eugenio Clausetti
>
Gottfried Müller
No place |
LLET020267 | No date |
|
Gottfried Müller
>
Ricordi
Glaubitz, Germania |
LLET026245 | No date |
|
Eugenio Clausetti
>
Gottfried Müller
No place |
LLET026246 | No date |