A folder of loose leaves containing an 'Album of Eminent Welsh Preachers' or 'Pregethwyr Hen Gymanfaoedd Cymru' prepared for the press by Lewis Jones (Rhuddenfab), Ruthin, 1 July 1888. It includes articles on four denominational Association meetings, in the form of cuttings from Y Genedl, June, 1877, with some others taken from Y Dysgedydd and others in manuscript form, and short biographies of, and summaries of a sermon each by, the following forty-four preachers: William Williams, Wern; Christmas Evans; John Elias (o Fôn); Edward Jones, Bathafarn; D[avid] Morgan, Llanfyllin; John Williams, Newtown; David Charles [I], Carmarthen; Samuel Davies (Y Cyntaf); William Williams (Caledfryn); David Evans, Ffynnonhenri; Ebenezer Richard, Tregaron; Edward Anwyl; William Ambrose (Emrys); Thomas Rhys Davies, Glanwydden; John Jones, Tal-sarn; William Owen; Ishmael Jones, Rhos (from Y Dysgedydd, Tachwedd 1897, pp. 455-456); William Morgan, D.D., Holyhead; John Hughes, Liverpool; Rowland Hughes; Robert Thomas (Ap Vychan); John Prichard, D.D., Llangollen; Evan Harries, Merthyr; David Williams; William Rees (Gwilym Hiraethog); Robert Ellis (Cynddelw); Henry Rees, Liverpool; Thomas Aubrey; John Roberts (J.R.), Conway; Daniel Davies (Y Dyn Dall), Swansea; Thomas Phillips, Hereford; Richard Bonnor; Thomas Rees, D.D., Swansea (manuscript, and from Y Dysgedydd, Mawrth 1897 pp. 125-128); John Jones (Mathetes); Edward Morgan, Dyffryn Ardudwy; William Davies, D.D.; Edward Stephen (Tanymarian) (manuscript, and from Y Dysgedydd, Ebrill 1897, pp. 166-167); Benjamin Williams, Maesberllan; Roger Edwards, Mold; W. Powell; Samuel Roberts (S.R.), Llanbryn-mair; Hugh Jones, D.D., Llangollen; Lewis Edwards, D.D., Bala; and Owen Owen. At the end are four verses entitled 'Y Tadau, Ple maent hwy?'. At the end is the following note: 'Sent the 11 Annibynwyr to Dr. Herber Evans Nov. 30th 1896 for Dysgedydd to be returned after publication. Complete for the Press'.

Papurau'r Parch. William Rhys Watkin, yn cynnwys nodiadau pregethau a phapurau eraill,1899-1936; gohebiaeth, 1878-1948, blwyddlyfrau printiedig Undeb Bedyddwyr Cymru yn cynnwys cofnodion gan WRW, 1891-1945; nodiadau ymchwil ac erthyglau ar Bedo Brwynllys, y Parch. E. T. Jones, a hanes y Bedyddwyr, 1909-[1945], a llyfr nodiadau Pwyllgor yr Eisteddfod Genedlaethol, Llanelli,1928-1931; a chofnodion a gasglwyd ganddo, gan gynnwys cofnodion a chyfrifon eglwysi'r Bedyddwyr yn sir Gaerfyrddin a Morgannwg, 1843-930; nodiadau pregethau a phapurau eraill Richard Davies ('Yr Hen Belican'),1816-1873; papurau a llyfrau nodiadau amrywiol yn ymwneud â'r Bedyddwyr Cymraeg, 1787-1896; a phapurau Thomas Jones, morwr, o Aberdaugleddau, sir Benfro, 1845-1900 = Papers of Rev. William Rhys Watkin, including sermon notes and other papers, 1899-1936; correspondence, 1878-1948, printed Baptist Union of Wales yearbooks containing entries by WRW, 1891-1945; research notes and articles on Bedo Brwynllys, the Rev. E. T. Jones, and Baptist history, 1909-[1945], and notebook of the National Eisteddfod Committee, Llanelli, 1928-1931; and records collected by him, including minutes and accounts of the Welsh Baptist Church, Eldon Street, Moorfields, London, 1846-1905; records of Baptist churches in Carmarthenshire and Glamorgan, 1843-1930; sermon notes and other papers of Richard Davies ('Yr Hen Belican'), 1816-1873; miscellaneous papers and notebooks relating to Welsh Baptists, 1787-1896; and papers of Thomas Jones, mariner, of Milford Haven, Pembrokeshire, 1845-1900.