Papers of Horace Morgan, 1899-1974, including notes on the history of Ystradgynlais and a typescript copy of his thesis 'The history of religion in the parish of Ystradgynlais: a study in proletarian culture'; typescript of an article 'The passing of the old canal at Ystradgynlais'; typescript copies of stage plays written by him, 1940s; and lists of baptisms, new members and burials at Beulah chapel, 1899-1928.