First published by William Caxton (London, 1485). The Works of Sir Thomas Malory, ed. Eugene Vinaver (Oxford, 1947); 2nd edition, revised (Oxford, 1967); 3rd edition, revised by P.J.C. Field, 3 vols (Oxford, 1990).
Once owned by one Richard Followell, probably a member of the Fowlwell or Fellwell family of Litchborough, Northamptonshire, tenants to a branch of the Malory family.
Edited from this MS, with three facsimile pages, in The Works of Sir Thomas Malory, ed. Eugène Vinaver, 3 vols (Oxford, 1947; 2nd edition revised, 1967); facsimile edition of the MS in The Winchester Malory: A Facsimile, introduced by N.R. Ker, EETS 884 (Oxford, 1976). Discussed extensively in Lotte Hellinga and Hilton Kelliher, The Malory Manuscript, BLJ, 3 (1977), 91-113. Facsimile of f. 45r in Hilton Kelliher and Sally Brown, English Literary Manuscripts (British Library, 1986), No. 1, p. 4.
Later in the library of Sir Thomas Phillipps, Bt (1792-1872), book and manuscript collector: Phillipps MS 100. Christie's, 29 November 1978, lot 27, to Quaritch.