Subject files Ychwanegu i'r clipfwrdd WJ/17 Ffeil 1976-1983 Rhan oBert Pearce (Welsh Communist Party) Papers The file includes papers relating to miners, Socialism, and science and technology.
Joint Committee for the Promotion of Educational Facilities in the South Wales and Monmouthshire Coalfields Ychwanegu i'r clipfwrdd CH2/12 Ffeil 1929-1934 Rhan oUniversity of Wales Archive