Letter | Description | Signature | Date |
---|---|---|---|
|
Alfred Brüggemann
>
Ricordi
Coblenza, Germania Source: Archivio Storico Ricordi |
LLET003214 > | 12/3/1922 |
|
Ildebrando Pizzetti
>
Ricordi
Cortina d'Ampezzo, Belluno Source: Archivio Storico Ricordi |
LLET017403 > | 6/8/1954 |