Part of Cwrtmawr manuscripts
A notebook bearing the number '10' containing transcripts of 'cywyddau' by Wiliam Cynwal (1), Hywel Rheinallt (4), Huw Roberts Llên (1) and Huw ap Dafydd (1) partly in the autograph of John Jones ('Myrddin Fardd') and partly in the form of press cuttings. Most of the pages are blank.
Part of E. Stanton Roberts Manuscripts,
Proof sheets of projected editions by E. Stanton Roberts of 'cywyddau' by Tudur Penllyn, Ifan ab Gruffydd Leiaf, Hywel Rheinallt, Gutto'r Glyn, Gruffydd Hiraethog, Hum ap Dafydd, Dafydd Llwyd ap Llywelyn, Robin Ddu, Dafydd Nanmor?, Rhys Cain, Lewis ap Edward, Howel ap Dafydd ap Ieuan ap Rhys, Lewys Glyn Cothi, Llawdden, and Robt. Lewis.