The Eben Fardd material consists of a school exercise book, 1815, a diary, 1831-1833 and several manuscripts including an essay on Noah and his descendents, poetry, copies of works by English writers and notes including quotations and comments relating to the Report of the Commissioners of Inquiry into the State of Education in Wales, 1847. Also included are letters from Eben Fardd to various recipients, 1853 - 1862, in which he refers to his sick son and the illness of his wife. A copy will, 1863, along with a letter appointing William Jones, Clynnog Fawr his executor. A print and photograph of Eben Fardd and a New Testament presented to a John D. Jones in 1844 with an inscribed poem by Eben Fardd. Photocopies of letters from Rev. Morris Williams to William Jones regarding the publication of the work of Eben Fardd, 1865.
One item, an exercise book, is in the hand of James E. Thomas. It includes details of a voyage from England to Madeira in the Urania by the Commander, J. E. Thomas.