Correspondence and papers, 1912, relating to the appointment of a new editor for Y Drysorfa and the Monthly Treasury, both monthly publications of the Calvinistic Methodist denomination in Wales.

Research papers for research and the writing of programme notes, journalistic reviews, articles for copywriting including an extensive collection of concert and festival programmes, with associated brochures and flyers.

Most of the letters, 1892-1916, are devoted to the writer's researches, writings and editing of Wales, Y Llenor, Heddyw and Cymru for which he solicits contributions from the pen of J. H. Davies. Several letters refer to the death of Thomas Edward Ellis in April 1899, the preparation of his biography and the erection of a memorial statue at Bala. Others relate to J. H. Davies's application for the position of Registrar of the University College of Wales, Aberystwyth, and some to Edwards's duties as Chief Inspector of Schools in Wales.