Letter | Description | Signature | Date |
---|---|---|---|
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania Source: Archivio Storico Ricordi |
LLET003222 > | 21/10/1930 |
|
Ildebrando Pizzetti
>
Ricordi
Villabassa, Bolzano Source: Archivio Storico Ricordi |
LLET013768 > | 5/8/1932 |