A manuscript in the hand of John Jones of Gellilyvdy, containing versions of Ystoria Bown o Hamtwn (incomplete, pages numbered i-xxiv), Ystoria Peredur ap Evrawc (White Book version, written in three portions, pages numbered 1-129), Ystoria Ysgan ap Asgo arglwydd Bodengan yn Isaled yn swydd Ddinbech, and Llyfr Markolf. The manuscript is written in John Jones's earlier orthography and Ystoria Ysgan is dated 23 Dec. 1608.
'Y Seint Greal ('Campau Charlymaen', and 'Bown o Hamtwn'),
Edited, with a translation and notes, from the copy preserved among the Hengwrt MSS, (=Llyvyr Gwyn Rhydderch) ... by the Rev. Robert Williams, MA'. London, Thomas Richards, 1874, with MS notes by J. Gwenogvryn Evans. (?Missing / ?Ar goll).
Welsh MSS in the British Museum and some of the Cwrtmawr and Panton MSS,
Loose sheets.
[Bound in the covers of The Red Book of Hergest, Vol. I].
Volume lettered 'Proverbs, Salesbury, Llyvyr Hwnn',
Containing a copy of J. Gwenogvryn Evans's edition of 'Oll Synnwyr Pen Kembero', with MS notes in the autograph of the editor.
Volume in the autograph of J. Gwenogvryn Evans,
Volume in the autograph of J. Gwenogvryn Evans labelled 'Index-Myvyrian, Iolo MSS Cam. Brit. Saints', containing an index of names, 'copied from an autograph MS of Prof. Rhys, 1902'; index to the first lines of poems in the Black Book of Carmarthen, The Book of Taliesin, The Red Book of Hergest, and Jesus Coll. MS 3; a copy of 'William Lleyn's Vocabulary, from an autograph MS.
Vol. II, Part II, - Llanstephan MSS,
Pp. 419-602. Notes [not included in the Report] on the Shirburn MSS.
Vol. II, Part II, - Llanstephan MSS,
Pp. 603-782, and Cardiff MSS pp. 783-93.
Vol II., Part 1, - Jesus College, Oxford, Havod, Wrexham, Merthyr Tydvil and Aberdar MSS,
Pp. 1-90 and 301-408.
Vol. I, Part II, p. 718; Part III, pp. 1095-1128, and MS index to Peniarth MS 99, pp. 394-504.
Pp. 151-295.
Typewritten sheets of a glossary of the Laws from A-C with letters from Owen Eilian Owen to Dr Evans
Typescripts of Proverbs from the 'Red Book of Hergest',
Two small notebooks containing miscellaneous notes and an 'account of the time spent on Taliesin',
Two notebooks containing miscellaneous English extracts by J. Gwenogvryn Evans,