The file comprises legal papers, correspondence and associated documents concerning a case of contempt of court, before the Honourable Mr Justice Lawton, against twenty two persons who interrupted the proceedings of a trial in protest against the imprisonment of Dafydd Iwan, as well as the subsequent appeal of twelve of those sentenced before Lord Denning, Master of the Rolls. Amongst the papers are two letters from Gwynfor Evans, M.P. for Carmarthen, regarding the case.