Islwyn Collection Includes letters from Rev. William Thomas to Martha Davies (his future wife)(1863-1864), a letter from Martha Davies to Rev. William Thomas (1864), a letter from Martha Thomas to Mary (?Jenkins) (1884), an envelope addressed to Rev William Thomas containing two englynions by W Rheidiol Griffiths (1870), and a photograph of Islwyn (1877). 29 Sep 1863-17 Dec 1884