A history of Danycastell by R.G. Davies, 1975, describing the existence of the chapel within the overall context of the Calvinistic Methodist movement in Breconshire between the 17th and 19th centuries. It acknowledges the influences of Howell Harris and Roger Williams, as well as including details of the ministers, Sunday school and lay members associated with Danycastell. The author has added a brief comment, 1994. Mainly typescript with some manuscript additions.