Isabel!, composer Henry R. Bishop (London: Goulding & D'Almaine), n.d. Music-Box 607 (MS 10757) Unit ID: 50 Date: n.d.
Isabel!, composer Henry R. Bishop (London: Goulding & D'Almaine, Potter & Co), n.d. Music-Box 608 (MS 10757) Unit ID: 71 Date: n.d.