The file comprises transcripts, 1758-1764, from the account book of the Rev. Solomon Harries, relating to a school which was opened by him in 1758 and listing the scholars. At the end there is a transcript in Welsh of a minute book of Hen Dŷ Cwrdd, Aberdare, 1858-1862, and press cuttings, 1923-1931, relating to the High Street Unitarian Church, Swansea.