Some thirty letters, 1876-1966, comprising letters and drafts (12) 1890-1932, from Margaret Mostyn Jones, seven written to her family in Llanasa, 1890-4, while resident In Oak Hill, Ohio, with her husband the Reverend John Mostyn Jones (1840-1911), Calvinistic Methodist minister; letters (6) 1879-1912, to her, including a letter, 1879, from Daniel Owen, Mold, and a photocopy of a letter, 1912, from Sir Henry Jones, Glasgow; letters (5) 1958, from Maxwell Fraser to Tegwen Morris (née Clee) relating to Margaret Mostyn Jones; and other miscellaneous family letters.