Operettjeiböl III, composer Kálmán Imre (Zenemükiado), n.d. Music-Box 599 (MS 10757) Unit ID: 17 Date: n.d.
Opern und Oratorien, composer A. Boieldieu (C. F. Peters, Bureau De Musique), n.d. Box 482 (MS 10757) Unit ID: 410 Date: n.d.
Opern von Chr. Gluck, composer Chr. Gluck (C. F. Peters, Bureau De Musique), n.d. Box 483 (MS 10757) Unit ID: 418 Date: n.d.
Orange Flowers Romance, composer William Vincent Wallace, n.d. Music-Box 631 (MS 10757) Unit ID: 72.22 Date: n.d.
O Rank! Thou Hast Thy Shackles from Love's Triumph - Act II, composer William Vincent Wallace, n.d. Box 628 (MS 10757) Unit ID: 24 Date: n.d.
Orchard Zephyr, song, composer Linda Phillips (Chappell & Co LTD), 1949 Music-Box 605 (MS 10757) Unit ID: 11 Date: 1949
Orchestral Parts "Die Fledermaus" Ballet, composer Strauss, arranged by Douglas Gamley, n.d. Folio-Box 609 (MS 10757) Unit ID: 1 - 1 of 54 Date: n.d.
Orchestral Parts "Die Fledermaus" Ballet, composer Strauss, arranged by Douglas Gamley, n.d. Folio-Box 609 (MS 10757) Unit ID: 1 - 2 of 54 Date: n.d.