Poetry composed by T. E. Nicholas, ranging in date from 1900 - 1967, including work written whilst he was imprisoned at Swansea and Brixton in 1940.
Essays and articles taken from various publications on such subjects as the First World War, Socialism in Wales, Russia and the Second World War, together with parts of an autobiography.
Letters to and from T. E. Nicholas, 1942 - 1964. Amongst the correspondents are George M. Ll. Davies, Gwilym R. Tilsley, Pennar Davies and Goronwy Roberts M.P. Also, a photocopied letter from T. E. Nicholas to Meirion Roberts describing his dream relating to the dust cover for his book, Dryllio'r Delwau.
Miscellaneous papers including a scrapbook of cuttings relating to the arrest of T. E. Nicholas and his son, Islwyn ap Nicholas in 1940. Also, scrapbooks of reviews of the publications of T. E. Nicholas and his son as well as details of the chapels in which T. E. Nicholas preached or lectured.