A collection of 'cerddi', 'carolau', 'penillion', etc. in free metres by Hugh Moris and Rogiar Jones and numerous anonymous poems and scraps of verse. Also included are a rental of chief rents of Cynlleth yr Iarll and a rental of the tithe of Llangadwalader, Denbighshire, both undated, and a medical recipe. A note by Dafydd Marpole in Cwrtmawr MS 225, p. 86 attributes the present manuscript to the last quarter of the seventeenth century. Among later additions to the volume are holograph 'englynion' by Joseph Marpole ('yn llegys'), 1779. The spine is lettered 'Gwaith H. Morys a Roger Jones'.

An imperfect volume containing 'cywyddau', etc. by Thomas Prys, Robt. Lewis, Iolo Goch, Gutto or Glynn, Richard Kynwal, Robt ap Rees Wynn ('o Arianog'), Rowland Vychan, Richard Kynfol, Y Prydydd Hael, Evan Deulwyn, Doctor Sion Kent, Edward Mayelor, D'd ap Gwilim, Tudur Aled, Risiart Gele, Sion Tudur, Simwnt Vychan, Ievan Gethin ap Ie'nn ap Lleision, Evan Lloyd brydydd, Madog Benfras, Howel Gethin, Llowdden, Sion Phillip, Robt. Clidro, Sion Brwynog, Dafydd ap Rys ap Evenni?, D'd ap Edmund, Gruffydd Grvg, Mredydd ap Rees, William Llyn, and Rees Wynne, and anonymous poems; and poems in free metres by Rydderch Roberts and Ifan Llwyd Sieffrey. Later additions include a few medical recipes and copious marginal arithmetical calculations. The text, according to a note by J. H. Davies on the fly-leaf, was used by the writer of NLW MS 717, and the manuscript in fact bears an example of his hand. The spine is lettered 'Poetry'.