Letter | Description | Signature | Date |
---|---|---|---|
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania Source: Archivio Storico Ricordi |
LLET003210 > | 12/2/1930 |
|
Ricordi
No place Source: Archivio Storico Ricordi |
LLET025285 > | 26/3/1955 |