Papers, 1849-1927, of the Simons family, including a diary of William Simons, 1849; a commonplace book, 1891, of Elsie Simons; letters, 1893, relating to the Dolgellau gold mines; probate copies of wills, 1908-1927; and an issue of The Merthyr Express, 29 April 1982, with an article on the family.