Title based on contents.
Preferred citation: NLW MSS 23442-23443B.
Published
Llyfrgell Genedlaethol Cymru = The National Library of Wales
Volumes of sermons by R. J. Derfel, MS 23442 containing three sermons, 1860 and n.d., and MS 23443 eleven sermons, composed 1861-2 and originally intended for publication, with an index of texts (f. ii verso).
The contents of NLW MSS 22853-23691 are indexed in greater detail in Handlist of Manuscripts in the National Library of Wales, vol. 9 (Aberystwyth, 2003).