Material relating to John Thomas ('Charubel'), herbal specialist, psychic healer, and editor of Psychic Mirror, including ten holograph letters to John E. Jones [Llanrhaeadr-ym-Mochnant], 1900-1903 and undated (the writer's activities and interests, the recipient's natus); two letters from Arthur Mee, Llanishen, Cardiff, to J[ohn] E. Jones, 1911- 1912 (returning the John Thomas letters and papers); printed leaflets and prospectuses issued by John Thomas; and a cutting of an article on John Thomas ('Modern Mystic of Wales') by Arthur Mee.