A list of preaching and lecture engagements, etc., 1875-1885, the first entry, that for January 10, 1875, reading 'Y Sul cyntaf yn Nghymru ar fy nglaniad yn fy Henwlad ar ol ymweliad a Phatagonia'; and minutes of meetings of Cymdeithas Gweinidogion Bangor, 1876-1877.
A copy of Llawlyfr yr Anibynwyr am 1886 used by D. S. Davies to record preaching engagements, etc. The following note is entered under 19 June: 'Hwyliad y fintai fawr 470 i'r Wladfa' [i.e. the sailing of the large party to the Welsh Colony in Chubut, Patagonia].
Papers, [1861x1911], of or relating to David Stephen Davies and which include manuscripts of some of his published works; material relating to Y Celt and to the Welsh colony in Patagonia; diaries; sermons and miscellaneous notes. Some of the earlier material was written by Davies while he was living and studying in the United States.
A history of Rehoboth Congregational church, Brynmawr; an address by D. S. Davies on the proposed formation by the Welsh Congregationalists of a foreign mission society, and a note by him on Welsh Congregationalists and politics; notes for a lecture on George Washington; accounts relating to publications with which D. S. Davies was connected; poems by William Davies ('Gwilym Ebrill'), Waunarlwydd; a transcript of the will of Hannah Evans, Pensarn, near Carmarthen; and drafts of letters by D. S. Davies.