Papers of Dora M Powell mainly relating to the music of Sir Edward Elgar, particularly his Variations on an original theme ('Enigma Variations'), Opus 36 and Dora Powell's book Edward Elgar: memories of a variation (Oxford University Press, London, 1937 and subsequent editions, revised 1994), comprising correspondence, 1934-1960, including correspondence of her husband Richard Crofts Powell relating to the Enigma theme, and particularly his article 'Elgar's "Enigma"', Music and Letters 15 (1934), the correspondence also includes letters from those connected personally or musically with Elgar such as Sir Percy Clarke Hull and Arthur Troyte Griffith; printed music (some signed by Elgar), 1892-1907; draft articles, talks and notes by Dora Powell relating to Elgar; programmes for concerts of Elgar's music, 1908-1959; autograph manuscripts of Elgar's 'The Shepherd song' and 'Rondel' (Opus 16); cuttings relating to Elgar, including reviews of Powell's book, 1910-1944; programme of the Elgar memorial concert, 3 Jun 1934; My friends pictured within: subjects of the Enigma Variations as portrayed in contemporary photographs and Elgars MS (Novello and Co, London).

Papers of Frederic Cliffe, comprising cuttings and correspondence, Feb 1908, regarding Cliffe's letter to The Daily Telegraph, advocating the performance of opera in the English language, and the establishment of a national opera house, 11 Feb 1908; Cliffe's reports as examiner on compositions of students at the Royal College of Music, 1907-1908; agreement with Novello & Co for publication of his 'Ode to the North East Wind', 1905; marriage certificate, 1897; Freemason's certificates, 1895 (MS 6870). Letters (c25) to Cliffe, 1889-1929, including from Sir George Grove and August Manns on performance of Cliffe's symphony for Crystal Palace, 1889; from C V Stanford, regarding submission of Cliffe's work for the Leeds Festival, 1901; from Hubert H Parry recommending Cliffe for appointment as Principal of the Guildhall School of Music, 1910; from Sir Hugh Allen, on Cliffe's retirement from the RCM, 1929 (MS 6871).