Correspondence, speech notes and typescripts relating to various industrial disputes. They include a memorandum on the Taff Merthyr dispute, the Coal Mines Reorganisation Commission, Industrial Councils and their Possibilities (1919) by T. B. Johnston, and the unemployed in south Wales.

Personal and professional papers of Sir Guildhaume Myrddin-Evans, a senior civil servant, industrial relations expect and British representative to the International Labour Organisation. The papers comprise material relating to Guildhaume Myrddin-Evans' professional interests including correspondence with officers and representatives of the International Labour Organisation (ILO) and ILO member states, politicians and civil servants within the UK Government relating to industrial relations, correspondence and papers relating to his chairmanship of the Local Government Commission for Wales along with his personal correspondence and ephemera, and notes on research undertaken by members of his family into his life and career.