"Ein Waltzer muß es sein" from The Rose of Stamboul, composer Leo Fall, n.d. Music-Box 376 (MS 10757) Unit ID: 996.49 Date: n.d.
El Arte Del Canto, Datos Historicos, Consejos Y Normas, Para Educar La Voz, Francisco Vinas (Salvat Editores, S. A.), 1932 Box 651 (MS 10757) Unit ID: 19 Date: 1932
Elias, Ein Dratorium nach Worten des alten Testaments, Composer Felix Mendelssohn Bartholdy (Kigenthum das Verlegers), n.d. Music-Box 528 (MS 10757) Unit ID: 271 Date: n.d.
Elijah. An Oratorio, composer Felix Mendelssohn Bartholdy (London: Ewer & Co), n.d. Music-Box 478 (MS 10757) Unit ID: 395 Date: n.d.
Elisabetta di Siberia, composer Gaetano Donizetti, n.d. Folio-Box 364 (MS 10757) Unit ID: 4 Date: n.d.
Elisa Oh Ciel! Resitativo Cessa una Volta terzetto Nell' Opera I'Elisa e Claudio, composer Mercadante (Carli), n.d. Music-Box 401 (MS 10757) Unit ID: 1259 Date: n.d.
Elle! Mélodie. Pour chant avec accomp. de Violon ou Violoncelle. (ad libitum), composer Albert Somers (Bruxelles: Breitkopf & Härtel), n.d. Music-Box 377 (MS 10757) Unit ID: 1000.23 Date: n.d.
Ellen's Hyhm! Ave Maria!, composer Franz Schubert (London: Wessel & Co.), n.d. Box 549 (MS 10757) Unit ID: 116 Date: n.d.