A typed/handwritten transcript by the Rev. O. M. Lloyd of a manuscript account by William Harry, Swansea, of events connected with Mynydd-bach Congregational church and Caersalem Newydd Baptist church, Tre-boeth, near Swansea, 1838-1885. William Harry records (f. 3) that his account was based mainly on the manuscripts of the Rev. David Davies, minister of Bethania Baptist church, Clydach (see NLW MSS 19054iE and 21733A).