A volume containing an interleaved copy of Thomas Matthews, Gwaith Iolo Goch, vol. 1 (Llanuwchllyn, 1915), bound together with a copy of David James (Defynnog), Owain Glyndwr: His Life and Times (Cardiff, 1915), which was published as part of his volume Hanes Owain Glyndwr (Cardiff, 1915), with notes, press cuttings, 1920-1934, and other printed items added by R. D. Roberts relating to the lives and works of Iolo Goch and Owain Glyndŵr, together with a photograph, 1906, of Llechryd, Llanefydd, co. Denbigh.

'The part played by the Welsh in the Wars of the Roses ...', an essay written for the National Eisteddfod held at Swansea, 1891.

Proof sheets of 'The Welsh Revolts of Edward II' submitted by James Conway Davies for the S. T. Evans Prize at the University College of Wales, Aberystwyth, 1912.